By 1920, Allison Transmission was working on products like precision reduction-gear assemblies for aircraft and 12-cylinder marine engines. Allison passed away in 1928, and General Motors took over.

Services: USMC Power Plant: 2x Rolls Royce-Allison AE1107C turbo shaft engines Speed ... The MV-22 Osprey is the primary assault support aircraft for the U.S. Marine Corps.

Service: US Navy Propulsion: 2x Allison T56-A-425 turboprop engines Max Speed: 343 knots Range: 1,000 nm Crew: Four The C-2A Greyhound is the primary at-sea delivery aircraft for the US Navy to ...

Approximately 200 passengers evacuated a Delta Airlines flight on Friday, January 10, following an aborted takeoff, a ...