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
The Unprecedented Defence of the Fortress Deutschkreuz The Unprecedented Defence of the Fortress Deutschkreuz The Unprecedented Defence of the Fortress Deutschkreutz () is a 1966 short film by Werner Herzog filmed in Deutschkreutz, Austria. Herzog's official website describes the film as "a satire on the state of war and peace and the absurdities it inspires." In the film, four men break into an abandoned castle that was the site of a battle between the Russians and Germans during World War II. The men find old military uniforms and equipment, and equip themselves for a defense of the castle. They see farmers approaching the castle, but are disappointed