Dunsfold declared inactive in 1946 but was used again in 1948 and 1949 as part of the Berlin Airlift. In 1950 The Hawker Aircraft Company acquired the lease of the site. In October 1960 the then Hawker Siddeley flight tested its Hawker P.1127 prototype, the development aircraft that led to the Hawker Siddeley Harrier, the first VTOL jet fighter bomber. Final assembly of the Harrier and the Hawk trainer aircraft was at Dunsfold. Hawker Siddeley became part of British Aerospace in 1977. On 2 July 1986 British Aerospace's deputy chief test pilot Jim Hawkins was killed at Dunsfold when his developmental
Hawker Siddeley Harrier very short runways allowed it to be used at locations unavailable to other fixed-wing aircraft. The Harrier received criticism for having a high accident rate and for a time-consuming maintenance process. In the 1970s the British Aerospace Sea Harrier was developed from the Harrier for use by the Royal Navy (RN) on s. The Sea Harrier and the Harrier fought in the 1982 Falklands War, in which the aircraft proved to be crucial and versatile. The RN Sea Harriers provided fixed-wing air defence while the RAF Harriers focused on ground-attack missions in support of the advancing British land force. The