EGGINGTON, John Trevor, Chief Test Pilot, Westland, large Published on August 6, 2013 in 11 August 1986: The World’s Fastest HelicopterFull resolution (600 × 750) ← Previous Next → John Trevor Egginton, Chief Test Pilot, Westland Helicopters. (Photograph courtesy of Neil Corbett, Test and Research Pilots, Flight test Engineers)