415 Long Range Patrol Force Development Squadron is an air squadron of the Royal Canadian Air Force that first saw service during the Second World War.
Royal Air Force Thorney Island, or more simply RAF Thorney Island, is a former Royal Air Force station located on Thorney Island, West Sussex, England, 6.6 miles (10.6 km) west of Chichester and 7.1 miles (11.4 km) east of Portsmouth, Hampshire.