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 Following the end of World War II, the Flying Fortress was rapidly withdrawn from USAAF service, being replaced by the B-29 Superfortress.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
II Bomber Command II Bomber Command The II Bomber Command is an inactive United States Army Air Forces unit. It was last assigned to Second Air Force, based at Fort George Wright, Washington. It was inactivated on 6 October 1943. During World War II, the unit trained large numbers of B-17 Flying Fortress and B-24 Liberator bombardment groups. It controlled operational training units (OTU) and replacement training units (RTU) primarily in the west and southwest of the United States until late 1943 when its operations were taken over by Headquarters, Second Air Force and the command was disbanded. It also performed antisubmarine patrols