25 August 2022

CSS Shenandoah Finally Surrenders

From The Civil War at Sea, by Craig L. Symonds (Praeger, 2009), Kindle Locs. 2369-2400:

After its adventure in Melbourne, the Shenandoah headed into the South Pacific, where Waddell encountered a string of bad luck. Forewarned of the Shenandoah's presence by the American consul at Melbourne, U.S. shipping had fled the area so that no prizes were available, and a series of fierce storms battered the rebel raider as it struggled northward. Then on April Fool's day, the Shenandoah found and captured three American brigs that were anchored off the idyllic island of Pohnpei in Micronesia. On that same day, nearly halfway around the world near Petersburg, Virginia, Federal troops broke through Lee's lines at Five Forks, the event that prompted Lee's decision to evacuate the Richmond-Petersburg lines and begin his retreat to Appomattox. By the time the Shenandoah left Micronesia and sailed north to begin its assault on the American whaling fleet in the Pacific, Lee had surrendered.

After a brief visit to the Sea of Okhotsk, where the ship and its crew battled ice storms and fog, the Shenandoah entered the Bering Sea in mid-June. There the pickings were plentiful, and the Shenandoah captured one whaling ship after another, burning most of them and using the others as cartels for the prisoners. Newspapers found on board one of the whaling ships reported that Charleston and Richmond had fallen to the Yankees. On another, the ship's captain declared unequivocally that the war was over, that Lee had surrendered his army. Waddell demanded proof, but the whaling boat skipper could only reply that he had heard in San Francisco that the war was over. That was not good enough for Waddell or the members of his crew, one of whom wrote in his diary "There is no doubting the fact that the Confederacy has received in prestige a heavy blow, but further I do not believe." Waddell was conflicted. If the war was indeed over, all his actions could be construed as piratical. But he had heard nothing officially, and it was always possible that the Yankees were publishing lies, something he believed them to be capable of. A few days later, Waddell captured another prize that had even more recent newspapers on board. These confirmed the fall of Richmond, but also stated that the rebel government had moved to Danville, Virginia, and that Jefferson Davis had resolved to fight on. The Shenandoah's rampage continued. In four days (June 25-28), it took and burned 15 whaling ships and bonded three others.

Leaving the Bering Sea in early July, Waddell took the Shenandoah south along the North American coast with a plan to enter San Francisco Bay in the dark of night, steal up on the Union ironclad that was stationed there, board it in the dark, and take it. Then with both the Shenandoah and the Union ironclad under his command, he would place the city of San Francisco itself "under contribution," that is, he would demand an indemnity from the city to avoid being shelled.

While en route there, however, the Shenandoah encountered the British bark Baracouta on August 2, and from it Waddell received chilling news. The war was indeed over. President Davis had been captured, southern armies had surrendered, and the people of the South had been "subjugated." This time, there was no doubting the facts. As one officer wrote in his diary, "We now have no country, no flag, no home." Describing this as "the bitterest blow," Waddell pondered his next move. In his initial orders, written the previous October, Bulloch had suggested to Waddell that after he had completed his mission "the best disposition you could make of the Shenandoah would be to sell her, either somewhere on the west coast of South America or to adventurous speculators in the Eastern seas." Uncertain whether that was still possible, and unwilling to surrender his command to the Yankees, Waddell resolved to take his ship to a European port. Waddell may have worried that the Yankees would consider him a pirate for having made most of his captures after the war had ended. In any case, he ordered the guns dismounted and struck below, pointed his ship southward, and began a 17,000-mile voyage back to the Shenandoah's port of origin.

The Shenandoah passed Cape Horn in mid-September and turned north. Six members of the crew, fearful of being caught by a Federal steamer in the long run back to England and hanged as pirates, petitioned Waddell "to land us at the nearest and most convenient port," and 10 others urged him to take the ship to Cape Town. Waddell's officers supported him in his decision to return to Liverpool, and in a testimony to Waddell's leadership, the rest of the crew, some 71 persons, signed another other petition expressing confidence in whatever decision he made. Discipline held, and so did Waddell's luck. Though several ships were sighted en route to England, none pursued the disarmed Shenandoah, and on November 6, 1865, after a round-the-world the-world cruise of 58,000 miles, during which it had captured 38 prizes, the ship dropped anchor in the Mersey River near the British ship of the line HMS Donegal. Waddell distributed the prize money that had been taken before the end of the war to the members of the crew, and put the rest of it ($820.28) in a bag and gave it to the paymaster of the Donegal. After four more days in a kind of legal twilight, the officers and men of the Shenandoah were released unconditionally, and the Civil War at sea came to an end.

21 August 2022

Early "Destroyers" vs. "David Boats"

From The Civil War at Sea, by Craig L. Symonds (Praeger, 2009), Kindle Locs. 2006-2017:

Dahlgren wrote to Welles that the torpedo boats' "rapidity of movement, control of direction, and precise explosion indicate, I think, the introduction of the torpedo element as a means of certain warfare."

Beauregard agreed. Once a strong advocate of ironclads, the rebel commander decided that the loss of the Atlanta the previous spring had proved that Confederate ate ironclads could not compete with Union monitors. Because the monitors were "invulnerable to shots above water beyond 800 yards," Beauregard decided that "they should be attacked below water." He therefore advocated a whole fleet of torpedo boats. Naturally prone to exaggeration, he prophesied that "half a dozen of these steamers would raise the blockade of our Atlantic and Gulf coasts, and enable us to recover the navigation of the Mississippi River." At Charleston, Savannah, and even Augusta, new "David Boats," as they came to be called, were laid down, and as many as a dozen of them (the precise number is uncertain) were eventually completed. There was bickering between the Confederate army and navy, and between the ordnance and engineering branches, about who was in charge of the program, and, as always, finding reliable engines for them was the industrial bottleneck. These problems meant that despite their early promise, and despite Beauregard's prediction, the David Boats did not succeed in changing the balance of power off Charleston Harbor.

They did, however, cause the Union blockaders many anxious nights. Dahlgren reorganized the blockade to account for the Davids and developed a number of countermeasures, including placing floating booms around some ships and calling for his captains to maintain a constant vigil. Interestingly, he suggested to Welles that the best countermeasure would be the construction of Union torpedo boats to attack and destroy the Davids. Though this was not done at Charleston, many such vessels were built in the ensuing decades. These vessels were called "torpedo boat destroyers," eventually shortened to "destroyers"—a class of warship still in use today."

20 August 2022

Civil War "West": Rivers and Rails

From The Civil War at Sea, by Craig L. Symonds (Praeger, 2009), Kindle Locs. 1304-1325:

It is important to acknowledge that during Civil War, "the West" referred not to places like Arizona and New Mexico, or even Texas and Arkansas, which constituted the "trans-Mississippi West," but instead to the expanse of territory between the Appalachian Mountains and the Mississippi River. The Ohio River marked its northern boundary, and the Gulf of Mexico its southern, and it encompassed all or part of six states: Louisiana, Mississippi, Alabama, Tennessee, Kentucky, and Georgia. It may seem odd to think of Georgia as part of the West since it borders the Atlantic Ocean, but strategically much of Georgia—especially Atlanta—was more closely tied to the West than the East. This vast western area got less public attention than the epic battles in Virginia both at the time and subsequently, and until recently Civil War literature tended to treat it as a secondary theater, though a good argument can be made that this expansive region was the decisive theater of the war.

Moreover, there were important differences in the way the war was fought in the West. First of all, the western theater was simply much larger. In the East, which contained both of the national capitals, most of the headline-grabbing battles took place in an area bounded by the Allegheny Mountains to the west and the Chesapeake Bay to the east. Gettysburg marked its northern limit and Petersburg its southern. Though it seemed enormous to the soldiers who had to march across it from place to place, it was a relatively small area, roughly the size of Massachusetts. By contrast, the war in the West ebbed and flowed in an area nearly 20 times as large. Given those dimensions, railroads were critical. Confederate General Braxton Bragg moved his army over 1,000 miles by rail to outflank a Union army in 1862; James Longstreet took two divisions across five states by rail to reinforce the Confederate army on the eve of Chickamauga in 1863; and Joseph E. Johnston and William T. Sherman fought an entire campaign over control of the Western & Atlantic Railroad in 1864 in what may have been the decisive campaign of the war.

Even more critical, however, were the rivers. The rivers in the West were essential not only to the movement of armies, but also to the transport of the supplies necessary to sustain those armies. Transport ships could carry more men and goods, and do so more quickly and efficiently than railroads. And while rampaging cavalry might be able to interrupt railroad traffic by tearing up rails and burning bridges, they could not stop the flow of the rivers. Of course, transports could be ambushed by parties on shore, such as the battery the rebels briefly established at Commerce, Missouri, and for that reason, gunboats were necessary to escort the transports and keep the rivers secure.

In addition, the rivers were geographical realities that affected the strategic planning of both sides. In the East, where the main field armies of both sides slugged it out between Richmond and Washington, the rivers ran mostly west to east—that is horizontally as they appear on a map—athwart any potential Union line of advance, making them defensive barriers that worked to the South's advantage. Civil War scholar Daniel Sutherland has named the Rappahannock-Rapidan River line in Virginia the "dare mark" beyond which Union armies advanced only at their peril. But with the exception of the Ohio River, the principal rivers in the West ran either north-to-south, like the Mississippi, or south-to-north, like the Cumberland and Tennessee Rivers—that is, vertically as they appear on a map. Consequently they served not as barriers to a Union attack, but as avenues along which Union armies, supported by river gunboats, could advance. For these reasons, Union planners began to consider a river gunboat flotilla from almost the first days of the war.

19 August 2022

Confederate Commerce Raiding Effects

From The Civil War at Sea, by Craig L. Symonds (Praeger, 2009), Kindle Locs. 1238-1257:

Altogether during the war, eight Confederate commerce raiders captured and destroyed some 284 Union merchant ships valued at more than $25 million. Most of them were sailing ships, and a third of them (97) were taken by either the Alabama or the Florida.

In assessing the impact of these rebel raiders, as in assessing the impact of the blockade, numbers alone cannot tell the full story. William Dalzell, whose 1940 history The Flight from the Flag remains a classic, argued that the ripple effect of those 284 lost ships went well beyond the immediate impact of sunken ships and lost cargoes. The success of the Florida and the Alabama in particular led to a significant jump in maritime insurance rates, which reduced the profit margin even for ships that never encountered a rebel raider. Moreover, the rebel raiders engendered such fear within the American maritime community that many merchants abandoned American-flag ships altogether and shipped their goods in foreign bottoms. Facing a dearth of customers, American shippers either sold out or reregistered their ships in foreign countries. Whereas in 1858 only 33 American-built vessels registered as British ships, a total of 348 did so in 1863. Thus while the raiders sank or burned some 150,000 tons of Union shipping, they were also instrumental in provoking the transfer of another 800,000 tons to foreign registry. In all, nearly a million tons of merchant ships-half of the U.S. merchant marine-ceased to fly the American flag. In the fall of 1863, a reporter for the New York Herald noted that of the 176 ships then in New York Harbor, only 19 of them flew the American flag. The others flew the flags of England (93), Bremen (20), France (10), Denmark (6), Hanover (6), Hamburg (6), Prussia (4), Belgium (3), Norway (3), Austria (3), Holland (2), and Sweden (1). Indeed, American-flag shipping dropped nearly as spectacularly during the war as southern cotton exports. While the blockade reduced southern cotton exports from 2.8 million bales in 1860 to 55,000 in 1862, rebel commerce raiders effectively reduced Union shipping from 2.2 million tons in 1860 to fewer than 500,000 by 1865. Considering that the South invested considerably less in building and equipping its handful of raiders than the North did in establishing and maintaining the blockade, the southern decision to adopt a strategy of guerre de course [war on commerce] seems more than validated.

On the other hand, the raiders' impact on the economy of the North was not nearly as devastating as the impact of the blockade was to the economy of the South. The hundreds of American-owned ships that adopted foreign registry to avoid being targeted by the rebel raiders were not lost, merely reflagged. During Britain's wars with France earlier in the 19th century, much of its trade shifted to American-flag vessels to prevent their capture by French privateers. American commerce in this period had thrived as a result, but so, too, had the British economy. Now the situation was reversed, and during the Civil War much of America's trade shifted to British-flag vessels. In both cases, the home economy continued to prosper. An editorial in the New York Sun in March of 1865, only weeks before Appomattox, noted "There never was a time in the history of New York when business prosperity was more general, when the demand for goods was greater, and payments more prompt, than within the last two or three years.

18 August 2022

Perils of Civil War Blockades

From The Civil War at Sea, by Craig L. Symonds (Praeger, 2009), Kindle Locs. 669-691:

Night was the most dangerous time, for that was when the blockade runners were most likely to attempt a run in or out of port. In the middle of a moonless night, perhaps in a misting rain, a slightly darker shadow amid the blackness might be perceived creeping through the anchored ships of the squadron. Wary of firing into a friend, the officer of the deck might order that the night signal be made asking "friend or foe?" At this order, the signal officer might fumble in the dark for Coston flares, and put up the required combination of red or white flares. If the appropriate response was not forthcoming, a rocket might be fired into the dark sky to alert the rest of the squadron. Feet would pound on the ladders and decks as men tumbled up from below to cast loose the big guns and train them out into the darkness seeking the shadowy outline of the blockade runner going past at 10, 12, or even 14 knots. Muzzle flashes would light up the night, temporarily blinding the gunners. Some ships would slip their anchors and set out in pursuit. Then it was over, more often than not with the runner escaped, the men angry about their missed opportunity, and the officers frustrated.

A typical encounter took place off Charleston on June 23, 1862. At 3:00 A.M., in the pitch black of the pre-dawn darkness, the deck watch on the wooden side-wheel steamer USS Keystone State spotted an unidentified steamer coming out of Charleston and making for open water. The watch officer fired a gun, slipped the anchor cable, and set out in pursuit. Thus alerted, the USS Alabama and the USS James Adger, flagship ship of the squadron, joined the chase, and all three Union warships set out at full speed after the illicit vessel. After three hours and more than 40 miles, the Alabama and James Adger found themselves falling further and further behind and they gave up the chase to the swifter Keystone State, which had a reputation as the fastest ship in the squadron. When the sun rose, the commander of the Keystone State, William LeRoy, identified the chase as the Nashville, a notorious blockade runner recently renamed named the Thomas L. Wragg. LeRoy ordered the coal heavers to redouble their efforts. To lighten ship and gain speed, he ordered the ship's drinking water pumped over the side and jettisoned several lengths of anchor chain. Slowly but steadily the Keystone State began to gain on its quarry.

On board the fleeing Nashville, the officers and crew grew desperate. They threw their entire cargo, cotton valued at more than a million dollars, overboard, and then they began tearing apart the deck cabins to burn the wood and raise more steam. The Nashville pulled ahead again. For more than 300 miles, the two ships raced across the ocean at full speed, heading southeast. Finally after an all-day chase, with each ship squeezing every ounce of speed out of its engine, the Nashville slipped into a squall and disappeared. Eventually it reached Abaco in the British Bahamas. LeRoy, vastly disappointed, pointed, returned to resume the interminable blockade of Charleston. Statistically this went into the books as the successful escape of a blockade runner, though of course the loss of the Nashville's cargo meant that it resulted in no benefit to the Confederacy.

But there was more. When the James Adger returned to the blockade squadron off Charleston after its 80-mile roundtrip pursuit of the Nashville, its commander, John B. Marchand, learned that during his absence another notorious blockade runner, the Memphis, had slipped into the harbor past the blockading squadron and was aground on the beach at Sullivan's Island under the guns of Fort Moultrie. The Confederates were already at work removing its cargo by lighters. It was mortifying to Marchand to report to Du Pont at Port Royal that two ships had successfully violated the blockade.

17 August 2022

Logistics of Early Sidewheel Steamships

From The Civil War at Sea, by Craig L. Symonds (Praeger, 2009), Kindle Locs. 78-97:

Despite their self-evident logistical limitations, the tactical superiority of paddle steamers in the Mexican War led Congress in 1847 to approve three new side-wheel steamers (the Susquehanna, the Powhatan, and the Saranac), and one with a screw propeller (the San Jacinto), all of which would play prominent roles in the Civil War. Like all steamers of that era, each of these ships carried a full suite of masts and spars and were labeled "auxiliary steamers" because they were expected to navigate under sail at least as often as they did under steam. They were, in fact, transitional vessels that straddled the age of sail and the age of steam. The principal reason for including the San Jacinto in the program was to compare a screw-driven vessel against a paddle-wheel vessel, a comparison that was marred by the fact that the San Jacinto had a number of engineering flaws-including a propeller shaft that was 20 inches off the centerlines.

Despite that, it very soon became evident that the side-wheel steamers were inferior to screw steamers. When the Susquehanna was dispatched to the Far East by way of Capetown and the Indian Ocean in 1851, it took eight months to steam 18,500 miles, and it burned 2,500 tons of coal en route. Simple division shows that this yielded an average of 7.4 miles of forward progress for each ton of coal burned. Because coal cost an average of about $10 a ton in 1851, it cost the government about $1.35 (more than a full day's pay) for every mile that passed under the Susquehanna's keel. Moreover, the lengthy transit time was a product not only of its relatively slow speed (8-10 knots) but also of the fact that the Susquehanna had to stop eight times en route to refuel, spending 54 days in port recoaling. Finally, all of those coaling stops were necessarily at foreign ports because the United States had no overseas bases in the mid-19th century. Even after the Susquehanna arrived-finally-on station at Hong Kong, it remained dependent on foreign sources of fuel to stay there. Obviously, for a navy with far-flung responsibilities and no overseas coaling bases, steam power continued to have significant limitations.

A second problem with side-wheel steamers like the Susquehanna was that those enormous paddle wheels on each side obscured much of the ships' broadsides, thus limiting the number of guns they could carry, and those big paddle wheels made very inviting targets. If one of the paddle wheels was damaged by enemy fire, the ship's mobility would be dramatically affected, and the helmsman would need great skill to prevent the ship from yawing off course or even steaming in a circle. Navy Lieutenant W. W. Hunter suggested that the solution was to turn the paddle wheels on their sides and place them below the water line, thus putting them out of the line of fire and restoring storing an uninterrupted broadside. Dubbed the Hunter's Wheel, this seemed to offer a technological and tactical solution. But in practice the Hunter's Wheel proved stunningly inefficient. In 1842 the USS Union was engineered to operate with Hunter's Wheels, but while they dramatically churned up the water and burned extravagant amounts of coal, the ship made no better than five knots, and in 1848 its engines were removed and it was employed as a receiving ship. In the end, the best solution proved, after all, to be Ericsson's screw propeller, and in the mid 1850s, during a burst of naval expansion, the U.S. Navy returned to it for a new generation of warships.

The Powhatan and Susquehanna were among the "black ships" in Commodore Perry's expeditions to Japan.

14 August 2022

U.S. Submarine Success, 1944-45

From World War II at Sea, by Craig L. Symonds (Oxford U. Press, 2018), Kindle pp. 591-594, 611:

The quality of life on American submarines was greatly improved by 1944. Occasional showers were now possible, and rations were dramatically better. The captain of one sub reported that “our freezer was filled with boned meats—including steaks, roasts, chops, and hamburgers. The baker was up at 0300 each day to prepare fresh breads, rolls, cakes, and cookies.” On most subs, there was an “open door policy” that allowed crewmen to help themselves to cold cuts and sandwiches as well as fresh coffee around the clock. A number of boats had self-service Coca-Cola machines, which one skipper called “a real morale booster.” Periodically, the crews might gather in the forward torpedo room to watch a movie. Such luxuries were unimaginable to the crews of Germany’s “iron coffins,” or, indeed, those of Japanese or British submarines.

...

The new American subs were also more efficient. The torpedo problems had been largely solved (though the loss of the Tang showed that some problems remained), and the number of Japanese ships sunk increased dramatically. Whereas in 1942, American submarines sank a total of 612,039 tons of shipping, in 1944 they destroyed 2,388,709 tons, nearly four times as much. If that was less than the tonnage claimed by Dönitz’s more numerous U-boats back in the “happy time” of 1942, as a percentage of Japanese shipping it was far greater. In 1941 the Japanese had nearly 6.4 million tons of merchant shipping. Despite adding 3.5 million more during the war—nearly half of it in 1944—by the end of that year there was less than 2.5 million tons left. The Japanese merchant marine was steadily disappearing because Japan could not do what the United States did: build ships as fast or faster than its enemy could sink them.

Another reason for American success was that Japanese anti-submarine warfare was not particularly effective. Japanese escorts had both sonar and depth charges, but their crews were less efficient in using them than the British in the Atlantic or the Americans in the Pacific. It was not uncommon for American subs to endure prolonged depth charge attacks with little or no damage.... Of course, having to lie quiet and endure a depth-charge attack, even an unsuccessful one, was psychologically draining. The repeated concussions often shattered lightbulbs and loosened the cork lining on the bulkheads; still, as long as the pressure hull held, the boat survived. Japanese inefficiency in depth-charge attacks is especially curious since they were extraordinarily efficient in most other areas of naval warfare. The explanation may be at least partly cultural. Valuing the offense over the defense, Japanese destroyermen worked harder at perfecting torpedo attacks than they did at the more pedantic job of escorting lumbering merchant ships or pinpointing the location of unseen American submarines.

In addition to the gradual depletion of the number of Japanese ships, those that survived became increasingly inefficient. One reason was a shortage of cargo handlers. By 1944, conscription had swept up most experienced longshoremen into the armed forces and Japan was compelled to rely on dock workers rounded up from the regions they had conquered—Filipinos, Koreans, and Chinese—as well as Japanese women and even American prisoners of war. Such workers were inexperienced, and many of them were less than enthusiastic in their labor, so efficiency suffered. Another problem was Japanese reluctance to embrace convoys. They did not put a convoy system in place until late in 1943, and convoys did not become routine until the spring of 1944. Even then, there were so few escorts that convoys were delayed, sometimes for weeks, for lack of an escort vessel. In such circumstances, it seemed wiser to send out ships individually, especially through what were assumed to be safe areas. The problem was that by 1944 there were no safe areas.

...

The firebombing of Japan’s major cities was apocalyptic. The postwar Strategic Bombing Survey concluded that “some 40 percent of the built up area of the 66 cities attacked was destroyed. Approximately 30 percent of the entire urban population of Japan lost their homes and many their possessions.” The impact that such devastation had on Japan’s wartime economy is less clear. At the time, the [Army Air Forces] insisted that destruction of the “housing units” of factory workers weakened Japanese industry. Yet most of the industries in the areas that were destroyed by firebombing had ceased to function long before the raids began because American submarines had halted the delivery of most raw materials. A factory without access to raw materials is just a building. Several of the air strikes directed at Japan’s petroleum resources, for example, hit refineries that were no longer functioning and tank farms that were empty. The historian Mark Parillo put it anatomically: “The submarine had stopped Japan’s industrial heart from beating by severing its arteries and it did so well before the bomber ruptured the organ.” Given that, the B-29 firebombing raids that began in March 1945 and continued almost without interruption for the rest of the war were less strategic bombing than terror bombing.

12 August 2022

Two D-Days: Saipan vs. Normandy

From World War II at Sea, by Craig L. Symonds (Oxford U. Press, 2018), Kindle pp. 540-541:

The American buildup for the invasion of Saipan (code-named Operation Forager) occurred simultaneously with preparations for Overlord; measured by firepower, the Saipan invasion fleet was even larger than the one devoted to Normandy. Raymond Spruance commanded the overall invasion force that included Pete Mitscher’s powerful Task Force 58, which by now consisted of fifteen carriers, seven battleships, eleven cruisers, and eighty-six destroyers. It would provide cover for an invasion force that included fifty-six attack transports and eighty-four LSTs carrying 127,571 soldiers and Marines. The employment of eighty-four LSTs in the Pacific at a time when Eisenhower was scrambling for just one or two more for Normandy was powerful evidence that the Germany-first principle had been virtually abandoned.

The invasion of Saipan also required a much longer sealift than at Normandy. While the invasion forces for Neptune-Overlord had to leap fifty or a hundred miles across the English Channel, many of the transports and amphibious ships loaded up at Pearl Harbor, more than thirty-five hundred miles from the target beach. For Neptune-Overlord, the LSTs could, and did, shuttle reinforcements and supplies to the beaches in a near-constant rotation for weeks after the initial landings. For Saipan, by contrast, the men, the equipment, the supplies, and the ammunition all had to cross the broad Pacific in a single giant stride. Eisenhower had warned Marshall that a shortage of LSTs at Normandy could mean that his invasion force might be stranded on the beach for as long as three days without resupply. By design, the men who invaded Saipan would be stranded there for three months before significant reinforcements or supplies could reach them, though of course the Japanese, too, would have to fight the battle with what they had on hand, since Saipan would be virtually cut off from support.

Like the men who invaded Normandy, the would-be invaders of Saipan first had to load the landing ships and landing craft; it was hard work, and dangerous, too. On May 17, as work parties were off-loading 4.2-inch mortar ammunition from LST-353 in Pearl Harbor, one of the mortar rounds detonated. The explosion ignited nearby barrels of gasoline, and the entire ship went up in a thunderous fireball, setting off a number of explosions on nearby ships. A witness recalled that “whole jeeps, parts of ships, guns, equipment, shrapnel, fragments of metal, all rained down on the waters of West Loch.” Before it was over, 168 men were dead, and six LSTs and three LCTs had been completely destroyed. It was just nineteen days after the loss of three LSTs off Slapton Sands in the English Channel. To replace the lost vessels, eight LSTs were transferred from MacArthur’s command. No doubt Ike wished it had been that easy for him.

The Saipan invasion force departed Pearl Harbor during the last three days of May. While en route, the tedium was broken by a not altogether unexpected announcement: “Now hear this. The invasion of France has started. Supreme Headquarters announced that the landings to date have been successful. That is all.” The news provoked loud and sustained cheering, and no doubt boosted the morale of those who were about to conduct their own D-Day.

10 August 2022

Evolution of Landing Craft

From World War II at Sea, by Craig L. Symonds (Oxford U. Press, 2018), Kindle pp. 425-429:

Eight months earlier in North Africa, the Allies had relied on whatever vessels they could scrape together, including car ferries and passenger liners, for the Torch landings. The results had been sobering. As American Major General Lucian Truscott had noted, the landings were “a hit-or-miss affair that would have spelled disaster against a well-armed enemy intent upon resistance.” Chaotic as it was to land the soldiers, an even more serious problem had been the offloading of jeeps, trucks, and especially tanks. As the British had learned at Dieppe, landing tanks onto a hostile beach was extraordinarily difficult. Those experiences led British and American ship designers to create vessels to fulfill that function. The result was the emergence of an entire family of specialized amphibious ships, each of which was routinely identified by an acronym.

The largest and most important of them was the “landing ship, tank,” or LST. Large, slow, and ungainly, LSTs were designed specifically to solve the problem of landing large numbers of heavy tanks on an enemy beach. Previously, that task had been the duty of a much smaller vessel called a “landing craft, mechanized” (LCM) or Mike boat, often referred to as a “tank lighter.” While an LCM could carry one thirty-three-ton Sherman tank, it was self-evident that depositing tanks one at a time onto a defended beach was unlikely to overwhelm a determined enemy. By contrast, one LST could accommodate twenty Sherman tanks or thirty two-and-a-half-ton trucks (the famous “deuce and a half”) in its cavernous hold, plus another thirty to forty jeeps or artillery pieces on its weather deck. Moreover, despite their great size, the LSTs had a flat bottom (as one veteran noted, they were “shaped like a bathtub”) and could push right up onto the sand of the invasion beach. There they opened massive bow doors and deployed a short ramp, and the tanks and trucks could then drive out onto the beach. After discharging their cargoes, the LSTs closed their bow doors and retracted from the beach by using a powerful winch on the stern that hauled in on an anchor that had been dropped offshore. As Churchill himself noted, the LST “became the foundation of all our future amphibious operations.”

Before the war was over, the United States would build more than a thousand LSTs, but in April and May 1943, when the Allies assembled the plan for the invasion of Sicily, there were fewer than two hundred of them, and many of those were still undergoing sea trials. As a result, the invasion groups for Operation Husky sought to maximize each LST to its fullest capacity. During one pre-invasion exercise, Allied planners loaded one with 450 men, all of their equipment, and no fewer than ninety-four vehicles to see if it could still operate. It could.

Another new amphibious ship was a smaller tank carrier that the British called a “tank landing craft” (TLC) and the Americans a “landing craft, tank” (LCT) [see note below]. Half the length of an LST, and displacing only a third the tonnage, an LCT could carry up to five tanks or trucks in its open-air hold. These sturdy amphibs were especially useful for bringing tanks ashore during the first several waves, when it was too dangerous to expose the large, scarce, and expensive LSTs to shore-based artillery fire.

To carry the men ashore, the Allies would again rely heavily on the small landing boats, officially LCAs (British) or LCVPs (American), often (and herein) called Higgins boats. The newest versions had an armored drop-front bow so that the men did not have to climb out over the sides to get to the beach. Small, cheap, and almost literally disposable, the Higgins boats were ideal for the first several assault waves, though in order to build up troop numbers quickly during subsequent waves, the Allies also had a larger troop carrier called a “landing craft, infantry” (LCI), which their crews affectionately called an LC or “Elsie.” The most common type was an LCI(L), the second L standing for “large.” Significantly bigger than the Higgins boats, an LCI(L) could carry up to two hundred soldiers at a time. They did not carry any vehicles, as they had no bow doors. After pushing up onto the beach, they deployed two narrow ramps, one on either side of the bow, and the embarked soldiers charged down those ramps onto the beach. Armed with only four 20 mm guns and mostly unarmored, an LCI was all but helpless against hostile shore fire, but it was indispensable for bringing in large numbers of infantry.

NOTE: Officially any vessel displacing more than 200 tons was a ship while vessels displacing less than 200 tons were craft. This rule of thumb was not universally applied, however, since both LCTs and LCIs displaced more than 500 tons but were still called craft.

06 August 2022

Improvised Invasion Fleets, 1942

From World War II at Sea, by Craig L. Symonds (Oxford U. Press, 2018), Kindle pp. 335-337:

The Allies’ material shortages, especially in shipping, compelled them to improvise. The British had three full-sized aircraft carriers and three smaller ones to cover their assigned targets, but the Americans had only the Ranger. To supplement her, they constructed flight decks atop four oilers and redesignated them as auxiliary carriers. Significantly smaller than regular carriers, and lacking a hangar deck, they could still embark thirty planes each, though all of them had to be carried on the flight deck.

Troop transports were another problem. What few landing ships the British possessed had been lost at Narvik and Dunkirk, and many of the American transports were half a world away, running supplies into Guadalcanal. It was a zero-sum game: ships needed for one undertaking necessarily had to come from someplace else. As the official British history of the campaign puts it, “The transports, store-ships, and auxiliaries of all sorts which had to be taken out of circulation seriously upset the Allied shipping programme throughout the world.” The Allies cobbled together what they could. To carry soldiers to North Africa, they relied heavily on prewar cruise ships; the British even commandeered ferryboats from the Glasgow-Belfast run. Similarly, American civilian cargo vessels metamorphosed into “attack transports.” In effect, the invasion fleets for Torch were jury-rigged (as the Americans put it); in the British idiom, they were “lash-ups.”

Of course, the packed troopships and laden cargo vessels required a substantial escort in order to cross the several thousand miles of hostile ocean to the invasion beaches, and that, too, meant withdrawing forces from other theaters. Britain could escort its contingent only by relying heavily on the Home Fleet, as it had for Pedestal, committing three battleships (Duke of York, Nelson, and Rodney), the battlecruiser Renown, five cruisers, and all five of the Royal Navy’s aircraft carriers plus thirty-one destroyers. To obtain them, the Royal Navy reduced the escorts for the transatlantic convoys and suspended convoys to Russia altogether. The escorts for the American troopships, which would sail directly to North Africa from the East Coast of the United States, included three battleships (Massachusetts, New York, and Texas), seven cruisers, and thirty-eight destroyers. More destroyers would have been desirable, but in the late summer of 1942, destroyers were in demand everywhere, including the Solomon Islands.

Once the troopships and cargo vessels arrived at the target beaches, there was the additional problem of getting the men, their equipment, and their vehicles from the transports to the beach. The Marines who had landed at Guadalcanal had benefited from years of practice landings during the 1930s, and their assault on Guadalcanal had been almost routine; they merely had to climb over the sides of their landing boats and wade ashore. The assault in North Africa, however, would involve soldiers, not Marines, and on a much larger scale. To get them from ship to shore, they would have to climb down rope or chain nets from the transports into small plywood boats that would carry them several miles to the beach.

The vessels needed to accomplish that were also in short supply. The British version of this type of small landing boat was called “landing craft, assault” (LCA), and the American version was called “landing craft, personnel” (LCP). Each was capable of carrying thirty-six soldiers at a time, and their navy crewmen were to shuttle back and forth between ship and shore until the landing force was established. Because the American LCPs had been designed and built by Andrew Jackson Higgins, nearly everyone called them Higgins boats (a practice that will be followed here). Later in the war, both the British and American versions would have armored drop-front bows that would enable the soldiers to run directly from the boat out onto the beach, but the early models were simply rectangular plywood boxes with a motor on the back, and when they ground up onto the sand, the men, each of them carrying between sixty and ninety pounds of gear plus their rifle, had to climb out over the sides into waist-deep water before making their way to the beach, as the Marines had done at Guadalcanal.

Getting armored vehicles ashore was a bigger problem. The campaigns in France and Flanders in 1940 had demonstrated that ground combat in the Second World War meant the use of armored vehicles, specifically tanks. Getting tanks from ship to shore was a far more difficult problem than carrying soldiers. The British had experimented with tank-carrying ships that were converted from shallow-draft oil tankers used on Venezuela’s Lake Maracaibo. Like so many innovations, this one had originated in the fertile mind of the prime minister, and the vessels were dubbed “Winstons” (smaller versions were called “Winettes”). What made them distinctive was their massive bow doors, which opened like a giant cupboard. After running up as close to the beach as they could get, they opened their big bow doors and deployed a long ramp. In theory, tanks and trucks could then drive out from their commodious hold directly onto the beach. The concept was certainly valid, as later models of such ships demonstrated. The early versions, however, were cumbersome and difficult to unload, and they had proved disappointing, and nearly disastrous, during the ill-fated raid on Dieppe.

The Americans attacked the problem differently, appropriating a large cargo ship, the Seatrain New Jersey, that had been designed to carry railroad cars from New York to Cuba, and modifying it to carry tanks. She was not a true amphibious ship, however, since her deep V-shaped hull did not allow her to steam up onto a beach, and she could unload her cargo of tanks only if she had access to a working harbor.

Carriers, battleships, cruisers, troopships, cargo ships, destroyers, and landing craft: altogether, the British and Americans employed nearly six hundred ships, plus the small Higgins boats, to execute this first major strategic counteroffensive of the war. From the start, the commanders had to scramble to find the manpower, the equipment, and especially the shipping to make it happen. The nickname “Operation Shoestring” that had been used to describe the Guadalcanal landing might just as easily have been applied to Torch.

05 August 2022

U-Boats Off U.S. Coastline, 1942

From World War II at Sea, by Craig L. Symonds (Oxford U. Press, 2018), Kindle pp. 251-255:

On December 9, 1941, the day Hitler unleashed the U-boats for use against American shipping, Dönitz asked OKW to release twelve of them for a campaign in American waters. The German high command allotted him only six, keeping the rest for service off Gibraltar, further annoying an already disgusted Dönitz. Moreover, one of the six boats developed an oil leak, so that in the end, only five of them departed in December to take up positions off the eastern coast of the United States. Dönitz also sent ten of the smaller Type VII boats, packed with extra fuel and supplies, to the waters off Nova Scotia, which was just within their operational range. Those fifteen boats represented a substantial portion of his entire U-boat flotilla.

Crossing the Atlantic in a surfaced U-boat was harrowing. Peter-Erich Cremer, skipper of the U-333, recalled that “the waves were as high as houses.” The boats pitched wildly, banging down on each successive wave with a jarring thump, often knocking crewmen off their feet. They also rolled side to side by as much as 120 degrees. When the seas became so violent as to threaten the safety of the boat, the captain could submerge into the relatively calm waters below the raging surface, but that reduced the boat’s speed to about five knots, which dramatically lengthened the transit time and used up precious fuel, food, and water supplies. Dönitz wanted all of the boats to begin simultaneous attacks on January 13, and running submerged for any length of time jeopardized meeting that deadline.

...

While the British and Americans squabbled, Operation Paukenschlag [Drumbeat] got under way, though not quite with the kind of devastating impact Dönitz had envisioned. Mainly this was because the five Type IX U-boats did not all manage to get into position by the target date of January 13. Hardegen’s U-123 sank the Panamanian tanker Norness off Long Island on the fourteenth, but the last of the five boats did not arrive at its assigned position off Cape Hatteras, North Carolina, until the eighteenth.

The Carolina capes constituted a critical choke point for American coastwise trade. In January 1942, 95 percent of the oil pumped from the Louisiana and Texas oil fields made its way to the Eastern Seaboard in tanker ships that necessarily had to pass around Cape Hatteras, where the shoals narrowed the shipping channel to a mere thirty miles. Eventually the United States would shift much of its domestic oil transport to rail cars and pipelines, but when Dönitz’s U-boats arrived off Hatteras on January 18, the shipping there was so abundant that upon surfacing, Hardegen was astonished to see “no fewer than twenty steamers, some with their lights on.” That night he sank four of them.

In accordance with Dönitz’s suggested protocols, the U-boats lay quietly on the bottom of the continental shelf during the daylight hours, surfacing at night to look for passing freighters, and especially tankers. Not only did the targeted ships proceed independently, but many, as Hardegen noted, still had their running lights on, making them irresistible targets. Even those ships proceeding blacked out were often starkly silhouetted against the lights that were still burning on shore, since most cities from Miami to New York did not enforce nighttime blackouts. German U-boat skippers, who had been at war for more than two years, were dumbfounded by such carelessness, and bemused by the sight of car headlights passing along the coastal roads. Peter Cremer, commanding the U-333, recalled that “through the night glasses we could distinguish equally the big hotels and the cheap dives, and read the flickering neon signs.” Peering into New York harbor through his binoculars, Hardegen jokingly told his crew that he could see dancers atop the Empire State Building. In such an environment, the U-boats, few as they were, had a field day. In the last two weeks of January, they sank twenty-three ships, thirteen of them tankers. Counting the ships sunk in Canadian waters by the smaller Type VIIs, the U-boats of Operation Paukenschlag dispatched forty-one Allied ships displacing 236,000 tons in just two weeks. The losses were shocking, all the more so in that many of them occurred within sight of the American coastline.

04 August 2022

Atlantic Convoy System, 1939

From World War II at Sea, by Craig L. Symonds (Oxford U. Press, 2018), Kindle pp. 107-110:

The British response to the U-boat threat was to establish a convoy system. Though convoys had been used by maritime powers to protect trade since the Age of Sail, the Admiralty had been initially reluctant to embrace the concept during the First World War. After all, a convoy conveniently clustered all the merchant ships together, thus creating a target-rich environment for a stalking U-boat. Then, too, convoys necessarily had to proceed at the speed of the slowest vessel. Despite these apparent defects, however, the events of 1917–18 had proved that convoys were by far the most effective countermeasure to a U-boat threat, and in 1939 the British established a convoy system even before the war began.

From the start, each convoy was identified by a code that indicated its origin, destination, and numerical sequence. The first outbound convoy from Liverpool, for example, was OB-1. Eventually, regular convoys were established for routes from Gibraltar (HG), Jamaica (KJ), Freetown, Sierra Leone (SL), and scores of other places, though the busiest and most important route was the transatlantic one between Halifax, Nova Scotia, and either Liverpool or the Firth of Clyde (Glasgow) in Scotland. Eastbound convoys from Canada to Britain were designated as HX convoys (homebound from Halifax), and westbound convoys were ON convoys (outbound to North America). Typically they consisted of twenty to forty merchant ships organized into seven to ten columns of four or five ships each. To avoid collision in rough seas or heavy fog, the ships in each column steamed at intervals of four hundred to six hundred yards, and the columns themselves were a thousand yards apart. As a result, a forty-ship convoy filled a rectangle of ocean five miles wide and two or three miles long, an area as large as fifteen square miles.

The merchant ships were under the supervision of a convoy commander, a civilian who was usually a retired Royal Navy officer and who rode one of the merchant ships as commodore. His job was to maintain order within the convoy and issue the periodic course changes by flag hoist or blinker light that kept it zigzagging across the sea, a protocol designed to throw potential attackers off their stroke. Maintaining order in a convoy was often difficult since civilian merchant captains were unused to making the precise tactical maneuvers required to reorient forty ships simultaneously on a new course. The commodores necessarily had to adjust their expectations of instantaneous execution when ordering a course change.

In the van and on the flanks of this large rectangle of ships, and often maneuvering independently as well, were the armed escorts. If Dönitz was frustratingly short of operational U-boats, the British were equally deficient in the number of available escorts. Destroyers were the most effective convoy escorts, but destroyers were needed everywhere, and the heavy losses during the Norway campaign and especially off Dunkirk meant that the Royal Navy had a severe shortage of these critical workhorse warships. To make up the shortfall, all sorts of vessels were called into service for escort duty.

...

Among them was a new type of small warship called a corvette. Because the first generation of corvettes were all named for flowers, they were known as Flower-class ships and they bore such unwarlike names as Azalea, Begonia, Bluebell, and Buttercup. At only 940 tons each, they were tiny and carried only a single 4-inch gun on their foredeck plus twin .50-caliber machine guns; against virtually any conventional warship they were all but helpless. They were not only small, they were also slow. With a maximum speed of sixteen knots, corvettes were no faster than a surfaced U-boat. They were nearly as uncomfortable as well, especially in the volatile North Atlantic, where even in a moderate sea they bounced around like so much flotsam. A crewman on the Rhododendron recalled that being on a corvette “was like a terrier shaking a bit of rag. The old ship [would] corkscrew up on top of a wave and you’d be up and you’d look down into this trough and you’d think crikey, and the next thing you’d be down in there and a bloomin’ great wave’d come over the top.” That, plus the fact that a crew of fifty men was crammed into a 190-foot hull made service in a Flower-class corvette a challenge to one’s constitution and endurance. The novelist Nicholas Monsarrat, who served three years in corvettes, vividly recalled the challenge of simply eating a meal: “When you drink, the liquid rises toward you and slops over: at meals the food spills off your plate, the cutlery will not stay in place. Things roll about and bang, and slide away crazily.” Standing topside watch was an ordeal. “Every night for seventeen nights on end,” Monsarrat wrote, “you’re woken up at ten to four by the bosun’s mate, and you stare at the deck-head and think: My God, I can’t go up there again in the dark and filthy rain, and stand another four hours of it. But you can of course.”

On the plus side, the corvettes were inexpensive, could be built quickly, and had both Asdic [early sonar] and depth charges. Churchill extolled them as the “Cheap and Nasties,” meaning that they were cheap to build and nasty to the enemy. Fifty-six of them were laid down prior to September 3, 1939, and forty-one more soon after the war began. Eventually, Britain and Canada built 269 of them, including 130 for the Canadian Navy. Despite their floral names, minimal armament, and cramped quarters, they played a crucial role in sustaining Britain’s maritime lifeline to the outside world.

03 August 2022

December 1941 Turning Points

From World War II at Sea, by Craig L. Symonds (Oxford U. Press, 2018), Kindle pp. 208-209:

None of the celebrating pilots aboard the six Japanese carriers could possibly have known that just the day before, on the other side of the world, Marshal Georgy Zhukov had directed a counterattack of half a million Russian soldiers against German forces outside Moscow. Before the winter was over, the Russians would push the Germans some two hundred miles to the west. Japan had joined the war at almost the precise moment that the German juggernaut was exposed as vulnerable after all.

...

However tactically successful, the Japanese raid on Pearl Harbor stands alongside Hitler’s invasion of the Soviet Union as one of the most reckless and irresponsible decisions in the history of warfare, and along with the Russian counterattack outside Moscow marked a decisive turning point in the Second World War. It brought the United States and its vast industrial resources fully into the conflict and galvanized American public opinion in such a way as to ensure not only an eventual Allied triumph, but what Roosevelt in his December 8 speech to Congress called “absolute victory.”

In view of that, it is easy to overlook the fact that the raid on Pearl Harbor was only one element of Japan’s grand strategy. In fact, the Japanese began to seize the southern resource area—the actual target of all their planning—at virtually the same moment their aircraft were crippling the American battle fleet. On December 4 and 5, as Nagumo turned his carriers to the southeast (and Zhukov assembled his divisions outside Moscow), Japanese invasion flotillas left Hainan Island, in the South China Sea, and Cam Ranh Bay, in Indochina, to steam southward into the Gulf of Siam. Even as the first plane lifted off from Nagumo’s carriers, a Japanese invasion force of twenty-one transports, escorted by a light cruiser and four destroyers, began landing soldiers on the north coast of British Malaya at Kota Bharu, just below the border with Thailand (formerly Siam). Ninety minutes later (as Fuchida’s planes were lining up for their attack run on Battleship Row), a second invasion force of twenty-two transports, escorted by a battleship and five cruisers plus seven destroyers, began landing soldiers at Singora Beach inside Siam, 130 miles up the Kra Peninsula.

02 August 2022

British Retreat from Greece

From World War II at Sea, by Craig L. Symonds (Oxford U. Press, 2018), Kindle pp. 101-102:

German intervention in the Greek war was decisive. Within days, British and Greek ground forces were in full retreat. If the Germans had failed to provide adequate air cover for Iachino’s fleet, their aircraft proved devastatingly effective in the land war, and Stuka dive-bombers and Junkers level bombers dominated the skies. In a kind of mini Dunkirk, British transports and destroyers sought to rescue the hard-pressed Allied forces. More than fifty thousand men were successfully evacuated from mainland Greece and carried 250 miles southward to the island of Crete, though four thousand British soldiers and two thousand colonial troops from British Palestine had to be left behind to become prisoners of war.

Cunningham issued orders that “no enemy forces must reach Crete by sea.” Nor did they. Absent a surface navy, the Germans could not pursue their foes across the Aegean. But on May 20, thirteen thousand German paratroopers jumped onto the island from the air. The paratroopers suffered horrific casualties, and initially the British and Greek commanders believed they could contain them. But poor Allied coordination allowed the Germans to secure the airfields, and that enabled them to fly in transport planes filled with reinforcements and supplies. Within days, the Allies had to evacuate Crete as well.

As at Dunkirk the year before, every available destroyer was assigned to the task, and as at Dunkirk, the evacuation had to take place at night due to German control of the skies. For four consecutive nights, from May 28 to June 1, the destroyers crept in at midnight and loaded troops from the jetties, putting to sea well before dawn filled with exhausted and hungry soldiers. Some 16,500 men were evacuated, though once again more than 5,000 had to be left behind. The Luftwaffe pursued and attacked the Allied ships all the way across the Mediterranean, and the toll on Cunningham’s fleet was shocking—greater than Italian losses in the Battle of Cape Matapan. Altogether the British lost three light cruisers and six destroyers sunk and sixteen more ships severely damaged, including the battleships Warspite and Barham, as well as the new carrier Formidable. More than 2,400 British sailors lost their lives.

Despite efforts by the Regia Marina, the British still commanded the sea, but the Germans controlled the air, so—much like the Italians—the Royal Navy could not operate effectively beyond the umbrella of land-based air cover. Arthur Tedder, head of the Royal Air Force, observed that “any excursion [by warships] outside a radius of about 150 miles to the east and north of Alex[andria] is an expensive adventure.” The Royal Navy retained its presence in the eastern Mediterranean, but its reach had been severely limited.

01 August 2022

Results of the 1940 Battle for Norway

From World War II at Sea, by Craig L. Symonds (Oxford U. Press, 2018), Kindle pp. 57-60:

Mackesy, with the rest of the Narvik invasion force, landed at Harstad, near Narvik, on April 15. There was more than a little confusion getting ashore, and the landings took longer than anticipated. In one case, it took five days to unload two ships, and meanwhile German aircraft continued their harassing attacks. The Furious, along with the newly arrived Glorious, flew two squadrons of British aircraft ashore, but they had little luck against the Luftwaffe, which claimed six British ships. Pressured by Churchill, [Admiral of the Fleet Lord] Cork urged Mackesy to undertake a land assault, but Mackesy, whose troops were floundering in snow up to their waists, was not to be hurried, and instead began a slow encirclement of the city. As he had with Forbes, Churchill then pressed Cork to undertake a bombardment of the town with his big ships. Cork did so on April 24, though with little effect. By the end of the month the British, French, and Poles had thirty thousand men in the Narvik area, yet the Germans continued to hold the town.

Even as the allied buildup continued, unambiguous intelligence began to arrive in London that a far more serious buildup was taking place on the Continent, where German armored divisions were gathering along the border with France and Belgium. Though the land war in Europe had remained quiescent since the fall of Poland in September, it now appeared that the Germans were about to initiate a major offensive. That led Chamberlain and the rest of the cabinet, including Churchill, to wonder if the Royal Navy was not overextended in Norway. As early as April 24, the day that Cork’s naval forces bombarded Narvik, the cabinet secretly voted to terminate the Norway campaign. The government shared this decision with the French, though they did not tell the Norwegians.

In the first week of May, Chamberlain called for a vote of confidence from the House of Commons. Somewhat defensively, he asked members “not to form any hasty opinions on the result of the Norwegian campaign,” which by now had become an apparent quagmire. Chamberlain narrowly won the vote but, recognizing that a change in government might revitalize British morale, he resigned anyway. Most of the errors of the Norwegian campaign could be traced to Churchill’s unfortunate meddling, but his reputation as an ardent and unyielding foe of Nazism (which he often pronounced as if it derived from the word “nausea”), made him the only suitable candidate as Chamberlain’s successor, and on May 10, the king asked him to form a government. As prime minister, Churchill also kept the portfolio of defense minister in his own hands, and of course he continued to exercise significant influence over naval affairs, so throughout the war he had near complete dominance of military and naval strategy as well as government policy.

On that same May 10, German armored columns, backed up by tactical aircraft, charged across the frontiers of France and Belgium. The swiftly unfolding campaign in France necessarily became Churchill’s most immediate priority, though he still hoped to complete the capture of Narvik before withdrawing from Norway. In part, he wanted to destroy the ore piers and railroad facilities there, but he also hoped that the seizure of Narvik would somehow validate the decision to go into Norway in the first place, which would demonstrate that the campaign had not been a complete failure—another Gallipoli. He replaced the cautious Mackesy with the more energetic Claude Auchinleck, and pressed Lord Cork to “get Narvik cleaned up as soon as possible.”

The Allied ground attack on Narvik took place on May 27. Hitler ordered the German defenders to fight to the last man, though they withdrew inland instead, destroying the railroad tunnels as they did so, thus actually aiding the British objective of making Narvik all but useless as an ore terminal. By the next day, Narvik was at last in British hands, though by then its importance had been overwhelmed by events elsewhere, and almost immediately the British prepared to evacuate not only Narvik but all of Norway. Norway’s King Haakon VII accepted a British offer to carry on a government in exile and was spirited out of Tromsø (along with fifty tons of Norway’s gold reserves) on June 1. At least as important, a handful of Norwegian warships and more than a thousand merchant vessels joined him. Given the worldwide dearth of shipping—on both sides—that was a significant boost to the British war effort.

Admiral Raeder had achieved his goal. Norway—or at least the principal port cities of Norway—had been occupied. To accomplish it, however, he had risked most of his surface navy and it had been severely crippled. Three cruisers, including the brand-new Blücher, and all ten of the destroyers sent to Narvik plus a dozen other ships had been sunk, and nearly every major combatant that survived the campaign had been damaged. By June 1940, the Kriegsmarine had fewer than a dozen surface combatants that were fit for service, and it no longer posed a meaningful threat to the Royal Navy in the North Sea or anywhere else. Raeder was also disappointed by the political outcome in Norway. From the start he had hoped that once the shooting stopped, it would be possible to adopt “a warm and friendly attitude” toward the Norwegians. Instead, Hitler’s appointed deputy treated Norway as a conquered province, a circumstance that gnawed at Raeder, who repeatedly tried to convince Hitler to adopt a more conciliatory policy, though with no success.

Finally, and ironically, the circumstances that had made Norway important enough to justify risking the entire German navy changed dramatically almost immediately. Once the Wehrmacht overran France, Dönitz’s U-boats obtained access to French ports on the Atlantic, which made those in Norway of little value, and the seizure of the enormous iron mines in French Lorraine made the mines in northern Sweden far less important. In the end, despite what looked to many like a German victory, Raeder had risked everything, lost much, and gained little.

The British, too, lost much in the Norway campaign, and for them there was one more tragedy to endure. On June 8, the aircraft carrier HMS Glorious, accompanied by two destroyers, Ardent and Acasta, was returning to Britain from the evacuation of Trondheim. The Glorious had just recovered a squadron of Hurricane fighters from Norway that had managed to get aboard despite the fact that RAF planes lacked trailing hooks to catch the arrester wires. With her deck crowded with the Hurricanes, she had no fighters aloft when the Scharnhorst and Gneisenau suddenly appeared on the horizon. Raeder had sent the battlecruiser twins to sea four days earlier under Wilhelm Marschall with orders to attack British shipping off Narvik. Though it was too late for that, Marschall stumbled into an unforeseen opportunity. With the Hurricanes crowding her flight deck, the crew of the Glorious could not get any fighters or bombers aloft. There was no explanation at all, however, for the fact that there were no topside lookouts on duty that day; the captain of the Glorious, Guy D’Oyly-Hughes, did not even order general quarters until twenty minutes after the German warships were in sight. The result was that the Glorious achieved the inglorious distinction of being the first aircraft carrier in history to be sunk by surface gunfire. Only thirty-four minutes after the Scharnhorst opened fire, the Glorious rolled over onto her starboard side and went down.