Boeing 377 Stratocruiser
Airliner
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The Boeing 377 Stratocruiser was a large long-range airliner developed from the C-97 Stratofreighter military transport, itself a derivative of the B-29 Superfortress. The Stratocruiser's first flight was on July 8, 1947. Wikipedia
Cruise speed: 301 mph
Wingspan: 131′ 0″
Top speed: 375 mph
Range: 4,200 mi
Engine type: Pratt & Whitney R-4360 Wasp Major
Length: 110′
First flight: July 8, 1947