Armstrong Whitworth Apollo

AW.55 Apollo
The second AW.55 Apollo in use by the Empire Test Pilot School at Farnborough in September 1954
Role Four-engined turboprop airliner
Manufacturer Armstrong Whitworth
First flight 1949
Introduction 1952
Retired 1957
Primary users Aeroplane & Armament Experimental Establishment
Empire Test Pilot's School
Number built 2

The Armstrong Whitworth AW.55 Apollo was a 1940s British four-engine turboprop airliner built by Armstrong Whitworth at Baginton. The aircraft was in competition with the Vickers Viscount but was beset with engine problems and only two were built.