. . . . "1928" . . . "Sir Derek Reffell" . . . . . . . . . . "Derek R. Reffell" . "Controller of the Navy" . "Sir Derek Roy Reffell, KCB" . "Derek Reffell" . "Admiral Sir Derek Reffell" . . "Rear-Admiral Derek R. Reffell" . . . . . "Derek Reffell" . . "United Kingdom" . . . . "Derek Roy Reffell" . . .