Derek Smith (television producer) looking at life at a US Air Force base at Mildenhall in East Anglia. (1967) Smith produced "The Flight Deck Story", the history of the aircraft carrier, filmed on HMS Eagle and on USS Enterprise off the coast of Vietnam. He also produced "Mission To Hell", which followed the Bishop of Birmingham Leonard Wilson returning to Singapore to tell his story of war time imprisonment by the Japanese Army. Another military history film Smith made at this time was "Jump Jet", the history of the Hawker Harrier, vertical take-off or land aircraft. A film for the series The World About
Jet Age Military aviation had entered the jet age somewhat earlier, during the closing stages of World War II. In the early postwar years, the increasing use of jet aircraft had little significant impact, serving mainly to continue the slow but steady improvements in performance seen in the past. Supersonic flight brought about a step change in aircraft performance. The Bell X-1, first to break the sound barrier in level flight, was an experimental rocket-powered type, and production jets which followed it into service could fly little faster. The first jet aircraft designed from the outset for supersonic flight was the British