The Boeing C-108 Flying Fortress was an American transport aircraft used during World War II. Four were converted from B-17 Flying Fortress heavy bombers. Wikipedia
Manufacturers: Boeing Co and Vega Aircraft Corporation
Engine type: Wright R-1820 Cyclone
Top speed: 300 mph
Wingspan: 104′ 0″
Length: 74′
First flight: 1943
Number built: 4 conversions from B-17