Stuart McKay learned to fly on a Beagle Terrier 2 powered by a de Havilland Gipsy Major engine at White Waltham in 1963 and, beginning in 1966, built a Jodel D9 single seat monoplane, Stuart is Secretary of the de Havilland Moth Club, Editor of the Club's magazine The Moth and Secretary of the de Havilland Educational Trust. He was lead negotiator with British Aerospace, later BAE Systems, which resulted in the formation of a new company, de Havilland Support Ltd.