The Wright R-790 Whirlwind was a series of nine-cylinder air-cooled radial aircraft engines built by Wright Aeronautical Corporation, with a total displacement of about 790 cubic inches and around 200
Wright R-790 (J-5 Whirlwind) at National Air and Space Museum
Partially sectioned Wright J-4B at Canada Aviation Museum
Side view of the USAF museum's R-790 (J-5)
The Ford Trimotor is an American three-engined transport aircraft. It made its first flight on June 11, 1926. Production started in 1925 by the companies of Henry Ford and ended on June 7, 1933, after
Wright R-790 Whirlwind
…grew, their use expanded to U.S. Army trainers and a wide range of U.S. civil aircraft, including the earliest versions of the Fokker Trimotor and Ford Trimotor airliners. The reliability of J-5 Whirlwind engines also led aviators to use them for a number of record-setting distance and endurance flights. The…
Experimental Aircraft Association (EAA) - Oshkosh. Ford 4-AT-E Trimotor (2014)
Modernized Ford Trimotor interior
Corrugated wing of a 1929 Ford 4-AT-E Trimotor
Externally mounted control wires of a Ford Trimotor