B-36 Dimensions

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Asdrubal Dagreat

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Aug 5, 2024, 4:17:59 AM8/5/24
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In1947 the United States Air Force became an independent service, carved from the Army and placed under the control of the newly created National Military Establishment. The new service faced daunting challenges. There was the threat from a new adversary, the Soviet Union. But there were challenges at home as well: from the Navy, which viewed those in the new uniforms as rivals for diminishing defense funds; and from within, as the Air Force struggled to introduce jet-powered aircraft into operational service.

In the spring of 1949, the country got a new secretary of defense: Louis Johnson, a wealthy lawyer, aspiring politician, and former official with the Convair Corporation, which was a longtime supplier of U.S. military aircraft. That last connection, which today would seem a scandal worthy of a special prosecutor, was common at the time. Who knew more about weapons than the men who built them?


When President Harry Truman ordered Johnson to economize, he obliged in April by canceling the 65,000-ton super-carrier United States, the keel of which had been laid only a week before. But the carrier was the linchpin of the Navy's plan to equip itself for the strategic nuclear mission. Carrying aircraft able to deliver atomic bombs to a target 1,000 miles away, the United States would have projected naval air power across the world's oceans, just the mission the Air Force wanted for its land-based bombers. Johnson's order, though only two sentences long, set off an interservice squabble the likes of which the nation had rarely seen.


Relations between the Army and Navy had first soured in the 1920s over which service should defend the U.S. coast, and World War II had only sharpened their rivalry. Now the Navy viewed the postwar creation of the Air Force and the Department of Defense as twin political threats to its primacy as the defender of U.S. shores. The spat that followed cancellation of the United States became known as "the revolt of the admirals," and it pitted the Navy's aircraft carrier against the Air Force's strategic bombing force--more specifically, Convair's monster six-engine bomber, the B-36, which had entered service in the summer of 1948.


Now it was a year later, and matters were coming to a head. The first shot in the battle was fired by Cedric Worth, a civilian assistant to Navy Undersecretary Dan Kimball for "special study and research," as he later described his duties under oath. It came in the form of a nine-page memo for the Navy's internal use (though he admitted giving copies to three members of Congress and to aircraft manufacturer Glenn Martin). The document condemned the B-36 as "an obsolete and unsuccessful aircraft" and charged that the Air Force had acquired it only after Convair had contributed $6.5 million to various Democratic politicians.


The theme was picked up by the Navy League, which spent $500,000 trashing the mega-bomber. (That amount, at least, was the estimate of the rival Air Force Association. If these sums don't seem exciting, consider that in 1949, the minimum wage in the aircraft industry was 50 cents an hour.) The B-36 was described as a "lumbering cow" and a "billion-dollar blunder," and the Navy claimed it had at least three jet fighters that could leave the monster behind at 40,000 feet. The admirals wanted a matchup, but they would never get one.


The Joint Chiefs of Staff told Johnson the test was a bad idea. And the Air Force said it had already demonstrated that fighters couldn't maneuver at that altitude. Simulated B-36 attacks on bases in Florida and California were met by three front-line fighters: a North American F-86A Sabre, a Lockheed F-80C Shooting Star, and a Republic F-84 Thunderjet. Radar picked up the intruder 30 minutes out; the fighters took 26 minutes to climb to 40,000 feet and another two minutes to find the B-36. The fighters were faster than the big bomber, but their wing loading (the ratio of aircraft weight to area of the wings) was so high that they couldn't turn with the bomber without stalling in the thin air. Even if a B-36 were detected and Soviet fighters caught it, the pilot could evade them by making S-turns, said the Air Force.


Of course, the Russians wouldn't have been flying USAF jets, as British engineer Harold Saxon argued in an edition of Aviation Week that appeared in mid-summer. While the Americans valued speed and therefore reduced the span and area of their jets' wings, the British built fighters that could maneuver at stratospheric heights, beginning with the de Havilland Vampire, which had been designed for the first British turbojet engine, and which by 1949 had done "a lot of development flying since 1947 between 50,000 and 60,000 feet," according to Saxon.


By early June, the battle had moved into the halls of Congress when James Van Zandt, a Republican Congressman from Pennsylvania and captain in the Navy reserve, took up the charges leaked by Worth's memo. On the House floor, Van Zandt demanded an investigation of the "ugly, disturbing reports" that the bomber project would have been canceled a year ago if not for wheeling and dealing by Louis Johnson, other Convair officials, and Stuart Symington, the civilian head of the Air Force.


Symington, in a speech at Brookline, Massachusetts, had summed up the final judgment on the B-36: The bomber could "take off from bases on this continent, penetrate enemy defenses, destroy any major urban industrial area in the world, and return non-stop to the point of take-off." Symington's claim was preposterous, but it was widely believed. So Congress did what it does best: It scheduled hearings. But they were delayed until August, infuriating Van Zandt, and also broadened into a debate about the strategic roles of the Air Force and Navy. During the dramatic proceedings, a browbeaten Cedric Worth was unmasked as the author of the memo that had incited the ruckus and forced to recant everything. "I think I was wrong," he told the committee.


U.S. bombers had been getting steadily bigger, so the enormity of the B-36 may have seemed part of an American pattern, but the bomber actually owed its immense bulk to a succession of hostile dictators, starting with Adolf Hitler. In the spring of 1941, German troops held most of western Europe and seemed likely to conquer Britain next. The U.S. Army asked airframe builders for an airplane that could take off from American soil, bomb Germany, and fly home.


The most promising design came from Consolidated Aircraft in San Diego, builder of the B-24 Liberator, which was just entering service with U.S. and British air forces. Consolidated proposed a quantum leap over the B-17 and B-24 heavy bombers as well as Boeing's next-generation "very heavy" B-29 Superfortress. The B-36 was to be a mega-bomber, spanning 230 feet from wingtip to wingtip. It would cross the Atlantic, enter German airspace at 300 mph, and drop 10,000 pounds of bombs from 40,000 feet, too high for flak or fighters to trouble it. Impressed, the Army ordered a pair of prototypes on November 15, 1941.


Three weeks later, the Japanese attacked Pearl Harbor, and the U.S. suddenly found itself fighting a two-ocean war. The B-36 went on the back burner while Consolidated turned out thousands of its proven Liberators. The B-36 suffered another setback when its facilities were moved to Texas, and yet another when the designers were asked to build a transport based on the bomber.


While Europe was pounded from bases in England, Japan was to be targeted by the Boeing Superfortress flying from China. The Japanese set out to capture the Chinese airfields--and thereby moved the B-36 back to the front burner. From Hawaii, it could bomb Tokyo as it had once been expected to bomb Berlin. In June 1943 the Army asked for 100 copies of the mega-bomber, with the first to arrive in the summer of 1945.


The U.S. Marine Corps moved faster than Convair (Consolidated merged with Vultee in 1943, and the new name was coined then). Shortly after Guam, Saipan, and Tinian were in U.S. hands, the Superforts began their terrible punishment of the Japanese home islands. The Pacific war ended six months earlier than expected--and six days before the rollout of the first B-36, its nose jacked up to lower its tail, which was too tall for the hangar door. It debuted as the Peacemaker, but the name never took, and even today it is better remembered simply as the B-36.


In a country celebrating peace, the prototype would have been the last of the line, but the Soviet Union turned out to be as land-hungry as Nazi Germany and Imperial Japan. Nonetheless, the U.S. military packed for home in a stand-down so thorough that it was "not a demobilization," as General Leon Johnson noted in a 1954 interview, "it was a rout." The spring of 1946 became a replay of 1941, with a hostile dictator swallowing pieces of Europe and the Americans unable to do anything about it. The "strategic" card--the threat of wholesale destruction by nuclear weapons--seemed the only one that a demobilized, budget-cutting United States could play. But which of the services would play it?


When Congress had created the independent air force in 1947, the new service had been organized around two combat arms: a Tactical Air Command (TAC) to support the ground troops and a Strategic Air Command (SAC) to take the war to the enemy. The Air Force would have a fleet twice the size of the Navy's--24,000 aircraft to 11,500--and only the Air Force would have heavy bombers.


Following the U.S. withdrawal to the continental United States and the emergence of Joseph Stalin's ambitions, SAC's strategic mission was in the ascendant and there was no longer any question who the "enemy" was. By happenstance, the long-distance payload of the B-36 equalled the weight of one atomic bomb--roughly 10,000 pounds--and its combat radius equalled the great-circle route from Maine to Leningrad. Pending the arrival of its new $5.7-million-dollar baby, SAC made do with 160 veteran B-29 Superforts, and it was these aircraft that answered the call to deploy to European bases when the Russians shut off ground access to Berlin in the summer of 1948.

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