Boeing C-108 Flying Fortress Boeing C-108 Flying Fortress C-108 Flying Fortress was the designation of four United States B-17 Flying Fortress heavy bombers which were converted to transport aircraft during World War II. The first C-108 built (designated XC-108) was a B-17E ("41-2593") converted to a V.I.P. transport for General Douglas MacArthur in 1943. With the exception of the nose and tail turrets, all armament was removed, as was all armor. The interior of the plane was made into a flying office for MacArthur, with extra windows, cooking facilities, and living space. To facilitate entry and exit, a drop-down door with steps was installed
31st Flying Training Wing (World War II) covered with a hood for "Blind" instrument flying training. Glider pilot schools used Aeronca TG-5As, Taylorcraft TG-6As, and Piper TG-8As unpowered glider conversions of powered light observation aircraft which had similar characteristics to the military gliders under development. 31st Flying Training Wing (World War II) The 31st Flying Training Wing is an inactive United States Air Force unit. It was last assigned to the Central Flying Training Command, and was disbanded on 30 December 1945 at Fort Worth Army Airfield, Texas. There is no lineage between the current United States Air Force 31st Fighter Wing, established on 6 November 1947