Boeing B-17 Flying Fortress NAN10-50.jpg|thumb|B-17 modified for testing of the [[Pratt & Whitney T34|XT-34 turboprop]]. When testing concluded, the aircraft was restored to stock configuration as the "[[Liberty Belle (B-17)|Liberty Belle]]", but was lost in a post-forced-landing fire near [[Oswego, Illinois]] on 13 June 2011.]] [[Category:Boeing aircraft|B-17 Flying Fortress]] [[Category:United States bomber aircraft 1930–1939]] [[Category:Four-engined tractor aircraft]] [[Category:Low-wing aircraft]] [[Category:World War II bombers of the United States]] [[Category:Boeing B-17 Flying Fortress| ]] [[Category:Aircraft first flown in 1935]] Boeing B-17 Flying Fortress The Boeing B-17 Flying Fortress is a four-engined heavy bomber developed in the 1930s for the United States Army Air Corps (USAAC). Competing
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