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 Following the end of World War II, the Flying Fortress was rapidly withdrawn from USAAF service, being replaced by the B-29 Superfortress.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
RAF Bomber Command aircrew of World War II and listed 2,198 airmen. A number of evading aircrew were captured due to the duplicity of French collaborators who betrayed them to the Gestapo. Air Commodore Ronald Ivelaw-Chapman a staff officer at No. 1 Group RAF was the highest-ranking officer of RAF Bomber Command to be taken prisoner in World War II while flying operationally, he was flying as second pilot aboard an Avro Lancaster of No. 576 Squadron RAF on the night 6–7 May 1944. The German Luftwaffe had responsibility for Allied aircrew taken prisoner in North West Europe and it is on record in numerous biographies that the