Flying Fortress (film) one of the few British studios to operate during the Second World War, produced "Flying Fortress" as part of a series of patriotic films aiding the war effort. Warner received co-operation from the Air Ministry, with facilities at RAF Polebrook being provided, along with a Supermarine Spitfire, Bristol Blenheim, and three early Boeing B-17Cs (Fortess Is in RAF service) from No. 90 Squadron RAF, released for use in the production. A number of shooting miniatures were also created, including scale Fortress Is. The burning engine fire depicted at the conclusion of the film is based on an actual World War
76th Flying Training Wing (World War II) from single and two-engine aircraft to the B-17 or B-24 Liberator heavy bombers. Also after 1944, most pilots were learning on B-17/B-24s for eventual transition to B-29 Superfortress training under Second Air Force. As training requirements changed during the war, schools were activated and inactivated or transferred to meet those requirements. The schools of the wing flew primarily B-17D/E/F Flying Fortresses. Some B-17Gs were flown after June 1944 when Second Air Force B-17 training ended. Some B-24D Liberators were also used 76th Flying Training Wing (World War II) The 76th Flying Training Wing was a wing of the United States