Airco DH.6 Armstrong Whitworth Armadillo Austin Osprey Boulton Paul Bobolink Gloster Grouse Gloster Nightjar Gloster Sparrowhawk Grain Griffin Handley Page Type S Nieuport Nightjar Sopwith Camel Sopwith Buffalo Sopwith Gnu Parnall Panther Sopwith Salamander Sopwith Snipe Vickers Vampire