No. 511 Squadron was a Royal Air Force transport squadron, active during World War II, the Berlin Airlift and during the sixties and early seventies. It operated, during its three periods of existence, aircraft such as the Douglas Dakota, the Avro York, the Handley Page Hastings and the Bristol Britannia.

The Armstrong Whitworth A.W.41 Albemarle was a twin-engine transport aircraft developed by the British aircraft manufacturer Armstrong Whitworth and primarily produced by A.W. Hawksley Ltd, a subsidiary of the Gloster Aircraft Company. It was one of many aircraft which entered service with the Royal Air Force (RAF) during the Second World War.