"Armstrong Whitworth F.K.3" . . "Armstrong Whitworth F.K.2" . "Armstrong Whitworth FK.3" . . "F.K.3" . "1917" . . . "Armstrong Whitworth F.K.3 Little Ark" . . . "F.K." . . . . . . . . . . . "Armstrong Whitworth Sea Hawk" . . . "1915" . . . "Armstrong Whitworth F.K.3" . . "1" . . . . . . . .