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 St. Stanislaus commanding No. 207 Squadron RAF was aged 46 when he was killed in action on 23 March 1944 flying an Avro Lancaster, he was a veteran pilot who had served in World War I and had half of a hand shot off. Possibly the youngest member of aircrew to be killed serving with an operational bomber squadron is Flight Sergeant Edward James Wright Royal Canadian Air Force who was killed aboard an Avro Lancaster of No. 428 Squadron RCAF on 30 April 1945 apparently aged 16. A number of seventeen year olds were lost flying operationally with RAF