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
34th Flying Training Wing (World War II) transferred to meet those requirements. The schools of the wing used primarily the Beechcraft AT-11 for bombardier training. 34th Flying Training Wing (World War II) The 34th Flying Training Wing was a wing of the United States Army Air Forces. It was last assigned to the Central Flying Training Command, and was disbanded on 16 June 1946 at Midland Army Airfield, Texas. There is no lineage between the United States Air Force 34th Training Wing, established on 20 November 1940 as the 34th Bombardment Group (Heavy) at Langley Field, Virginia, and this organization. The wing supervised Training Command Flight Schools