Boeing XB-38 Flying Fortress The XB-38 was destroyed and the project was canceled, in part because the V-1710 engines were needed for other projects such as the Lockheed P-38 Lightning, Bell P-39 Airacobra, Curtiss P-40 Warhawk, North American P-51A Mustang, and Bell P-63 Kingcobra fighters. Boeing XB-38 Flying Fortress The XB-38 Flying Fortress was a single example conversion of a production B-17E Flying Fortress, testing whether the Allison V-1710 V type engine could be substituted for the standard Wright R-1820 radial engine during early World War II. The XB-38 was the result of a modification project undertaken by Boeing and Vega (a subsidiary of
Flying Fortress (film) Flying Fortress (film) Flying Fortress is a 1942 British black-and-white war film drama released by Warner Bros. Pictures, produced by A. H. Soloman, directed by Walter Forde, that stars Richard Greene and co-stars Carla Lehmann, Betty Stockfeld, and Donald Stewart. During the Blitz, an arrogant American pilot becomes increasingly committed to the Allied cause after ferrying B-17 bombers from Canada to England. After joining the Royal Canadian Air Force and being assigned to an RAF squadron, he finally takes part in a Flying Fortress bombing raid on Berlin. Pilot William "Sky" Kelly (Donald Stewart) is held responsible for an aircraft