wg777 loginOne of two hh speed supersonic research aircraft, 777 contributed to the Concord development programme, and in 1956 held the World's absolute speed record at 1132 mph. Seen here withAircraft photo of WG777 - Fairey FD-2 - UK - Air Force, taken by Trevor Thornton at Cosford (EGWC) in England, United Kingdom on 21 February 2007 at the RAF Museum Cosford. On