XP439 Armstrong Whitworth AW660 Argosy E1 Royal Air Force RAF Cottesmore (OKH / EGXJ), UK - England Robin A Walker - 17/09/1970
XP439 Armstrong Whitworth AW660 Argosy C1 Royal Air Force RAF Benson (EGUB), UK - England Robin A Walker - 15/12/1963
XP439 Armstrong Whitworth AW660 Argosy C1 Royal Air Force RAF Coltishall (CLF / EGYC), UK - England Keith Sowter - 08/07/1976
