Boeing XB-38 Flying Fortress 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 Lockheed) on a B-17 Flying Fortress to fit it with liquid-cooled Allison V-1710-89 Vee engine. It was meant as an improved version of the B-17, and a variant that could be used if air-cooled Wright R-1820 radial engines became scarce. Completing
74th Flying Training Wing (World War II) training. Once the cadet successfully completed the training at the center, they would be assigned to one of the AAF primary flight schools for initial flying training. The wing also provided specialized flight training for foreign pilots as well as a navigation school at Selman, Louisiana that encompassed the entire range of training from preflight ground school to advanced navigation training. 74th Flying Training Wing (World War II) The 74th Flying Training Wing was wing of the United States Army Air Forces. It was last assigned to the Eastern Flying Training Command, and was disbanded on 30 December 1945 at