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 Atlantic flying boats, with John Cyril Porte selected to be the pilot, the outbreak of the First World War in August 1914 put a stop to these plans. Following the Armistice ending the War on 11 November 1918, the competition was reopened, Thomas Sopwith, the head of the Sopwith Aviation Company decided to build an aircraft to compete for the prize. George Carter of Sopwith-based his design for the transatlantic aircraft on the single-engined Sopwith B.1 bomber aircraft. It was a large, two-bay biplane powered by a Rolls-Royce Eagle engine in a tractor configuration. It had a deeper fuselage than the