Westland Wagtail Westland Wagtail The Westland Wagtail was a prototype British fighter aircraft of the First World War. A single-engined tractor biplane, the Wagtail was a failure owing to the unreliability of its engine, only five being built. The Westland Wagtail was designed by Westland Aircraft of Yeovil in 1917 to meet the Royal Air Force Specification IA for a light fighter with superior performance to the Sopwith Camel. Westland's design team, led by Robert Bruce, the Company's manager and Arthur Davenport, Chief Draughtsman, came up with a design for a small single bay biplane, powered (like the other competitors for the
Sopwith Dragon Dragon was finally declared obsolete in April 1923. Sopwith Dragon The Sopwith Dragon was a British single-seat fighter biplane developed from the Sopwith Snipe. In April 1918, the sixth Snipe prototype was fitted with a 320 hp (239 kW) ABC Dragonfly I radial engine. To compensate for the greater weight of the Dragonfly, the fuselage was lengthened by 22 in (56 cm). The prototype suffered persistent ignition system defects, but performance was encouraging when the Dragonfly engine operated properly. In June 1918, the Royal Air Force issued a contract for 30 Dragonfly-engined Snipes, which were subsequently named Dragons. In late