B-17 Flying Fortress units of the United States Army Air Forces 2d Bombardment Group, Langley Field, Virginia on 11 January 1936; the first production B-17B was delivered on 29 March 1939 also to the 2nd Bombardment Group. A total of 12,677 production Fortresses was built before production came to an end. In August 1944, the Boeing B-17 equipped no less than 33 overseas combat groups. The last Boeing-built B-17G was delivered to the USAAF on 13 April 1945. Following the end of World War II, the Flying Fortress was rapidly withdrawn from USAAF service, being replaced by the B-29 Superfortress. Literally thousands of Fortresses used in combat in Europe by Eighth
37th Flying Training Wing (World War II) Air Cadets, although the wing also commanded both contract basic (phase I) and Army schools. Graduates of the advanced schools were commissioned as Second Lieutenants, received their "wings" and were reassigned to Operational or Replacement Training Units operated by one of the four numbered air fores in the zone of interior. As training requirements changed during the war, schools were activated and inactivated or transferred to meet those requirements. The schools of the wing used a wide variety of planes to support its numerous training needs: 37th Flying Training Wing (World War II) The 37th Flying Training Wing is an