Boeing XB-38 Flying Fortress The XB-38 was destroyed and the project was canceled, in part because the V-1710 engines were needed for other projects such as the Lockheed P-38 Lightning, Bell P-39 Airacobra, Curtiss P-40 Warhawk, North American P-51A Mustang, and Bell P-63 Kingcobra fighters. Boeing XB-38 Flying Fortress The XB-38 Flying Fortress was a single example conversion of a production B-17E Flying Fortress, testing whether the Allison V-1710 V type engine could be substituted for the standard Wright R-1820 radial engine during early World War II. The XB-38 was the result of a modification project undertaken by Boeing and Vega (a subsidiary of
RAF Bomber Command aircrew of World War II Both were presumed murdered by Gestapo on recapture after running or participating in successful organizations inside Germany, assisted by forced labourers or anti-Nazi Germans, to assist escaping prisoners of war. Some RAF Bomber Command airmen received awards for their gallantry in specific actions or for their sustained courage facing the terrible odds against their surviving a full tour of operations. Enlisted men could receive a Distinguished Flying Medal or Conspicuous Gallantry Medal (Flying). Commissioned officers and Warrant officers could receive a Distinguished Flying Cross. Commissioned officers, usually the more senior ranks, could receive a Distinguished Service Order which was sometimes