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The sole XB-44 Superfortress was a B-29 Superfortress converted to test the possibility of using the R-4360 radial engine.. Development of an improved B-29 started in 1944, with the desire to replace the unreliable Wright R-3350 Duplex-Cyclone engines with the more powerful four-row, 28-cylinder Pratt & Whitney R-4360 Wasp Major radial engines, America's largest-ever displacement aircraft ...
Boeing Model 306 heavy bomber: n/a: abandoned 1935 project: 0: Boeing XB-15 heavy bomber: 1937: retired prototype 1944: 1: Boeing XB-38 Flying Fortress heavy bomber: 1943: Lost 1943 project cancelled: 1: Boeing XB-39 Superfortress heavy bomber: 1944: retired prototype: 1: Boeing XF8B fighter bomber: 1944: retired prototype: 3: Boeing XPBB Sea ...
The Lucky Lady II was a B-50 of the 43rd Bombardment Group, equipped with 12 .50-caliber (12.7mm) machine guns. For its circumnavigation mission, a fuel tank was added in the bomb bay for extra range. The mission required a double crew with three pilots, under the command of Capt. James Gallagher. The crews rotated in shifts of four to six hours.
B. Boeing YB-9; Boeing XB-15; Boeing B-17 Flying Fortress; Boeing Y1B-20; Boeing B-29 Superfortress; Boeing XB-38 Flying Fortress; Boeing XB-39 Superfortress; Boeing YB-40 Flying Fortress; Boeing B-47 Stratojet; List of surviving Boeing B-47 Stratojets; Boeing B-50 Superfortress; Boeing B-52 Stratofortress; Boeing B-54; Boeing XB-55; Boeing XB ...
The Boeing C-97 Stratofreighter is a long-range heavy military cargo aircraft developed from the B-29 and B-50 bombers. Design work began in 1942, the first of three prototype XC-97s flew on 9 November 1944 and the first of six service-test YC-97s flew on 11 March 1947.
The Boeing B-52 Stratofortress is an American long-range, subsonic, jet-powered strategic bomber. The B-52 was designed and built by Boeing, which has continued to provide support and upgrades. It has been operated by the United States Air Force (USAF) since the 1950s, and by NASA for nearly 50
In September 1997, Cobham acquired ML Aviation for £37 million, which had taken over Nash & Thompson, a major competitor, the previous year. [7]In early 2008, Cobham purchased S-TEC Corporation, maker of general aviation autopilots, for $38 million; [8] during February 2008, the company also bought the sensor and antenna systems division of BAE Systems for $240 million. [9]
The Boeing B-54 was an American strategic bomber designed by Boeing for use by the United States Air Force. Derived from the YB-50C Superfortress , construction of the prototype was canceled before completion, and the aircraft was never flown.