Hewitt-Sperry Automatic Airplane for eight years, and yet Sperry became intrigued with the concept of applying radio control to them. He realized that for radio control to be effective, automatic stabilization would be essential, so he decided to adapt his naval gyro-stabilizers (which he had developed for destroyers). In 1913, the Navy provided a flying boat to test and evaluate the gyro-based autopilot. Sperry's son Lawrence served as an engineer during the test phase. In 1914, Lawrence Sperry was in Europe and observed the developing techniques of aerial warfare, including the use of aircraft. In 1916, the two Sperrys joined Peter Hewitt, an
High Flight (film) High Flight (film) High Flight is a CinemaScope 1957 British cold war drama film in Technicolor, directed by John Gilling and featuring Ray Milland, Bernard Lee and Leslie Phillips. "High Flight" was filmed with the co-operation of the Royal Air Force (RAF). The title of the film was derived from the poem of the same name by Pilot Officer John Gillespie Magee, Jr., an American aviator who flew for the Royal Canadian Air Force (RCAF) and lost his life in 1941 over RAF Cranwell, where much of the film was shot. A group of flight cadets arrive at RAF Cranwell