Boeing YB-40 Flying Fortress March 1944. All of the aircraft were sent to reclamation, mostly at RFC Ontario in May 1945, being broken up and smelted. (A couple of the YB-40s can be seen in the 1946 movie "The Best Years of Our Lives", in the famous scene shot at the Ontario "graveyard".) No airframes were sold on the civil market. Boeing YB-40 Flying Fortress The Boeing YB-40 Flying Fortress was a modification for operational testing purposes of the B-17 Flying Fortress bomber aircraft, converted to act as a heavily armed gunship for other bombers during World War II. At the time of its
38th Flying Training Wing (World War II) 38th Flying Training Wing (World War II) The 38th Flying Training Wing is an inactive United States Air Force unit. It was last assigned to the Western Flying Training Command, and was disbanded on 16 June 1946 at Williams Field, Arizona. There is no lineage between the United States Air Force 38th Combat Support Wing, established on 10 August 1948 at Itami Airfield, Japan, and this organization. The wing was a World War II Command and Control organization which supported Training Command Flight Schools in the southwestern United States, primarily in New Mexico. The wing controlled fight schools primarily instructing