Avro Tudor 2 -- 20in. (51cm.); Armstrong Whitworth Albermarle GTVI Code 8V-20, 570 Sqdn RAF -- 12½in. (31.8cm.); Bristol Brigand T4 Serial RH840, 238 O.C.U. -- 12in. (30.5cm.); De Havilland Canada L-20A Beaver Serial 32817, U.S. Army -- 8in. (20.2cm.) (P); Westland Lynx AH.1. Serial XZ181 -- r.d. 7in. (17.8cm.)(P); De Havilland DH 4, 11th Bomb Sqdn AEF 1918 -- 7in. (17.8cm.) (P) (6)