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) for most of its operational service, it controlled contract pilot schools primarily in the Central United States. Until 1939, the Army Air Corps provided all flying training with military instructor pilots. Beginning in 1939, it contracted with nine civilian flying schools to provide primary flight training. Primary training consisted of a three-month course of 65 hours of flying instruction. As the United States prepared to enter World War II by expanding its number of flying squadrons, the number of contract primary schools increased. According to the contract, the government supplied students with training aircraft, flying clothes, textbooks, and equipment. The