Hawker Siddeley P.1127 Hawker Siddeley P.1127 The Hawker P.1127 and the Hawker Siddeley Kestrel FGA.1 are the experimental and development aircraft that led to the Hawker Siddeley Harrier, the first "vertical and/or short take-off and landing" (V/STOL) jet fighter-bomber. P.1127 development began in 1957, taking advantage of the Bristol Engine Company's choice to invest in the creation of the Pegasus vectored-thrust engine. Testing began in July 1960 and by the end of the year the aircraft had achieved both vertical take-off and horizontal flight. The test program also explored the possibility of use upon aircraft carriers, landing on in 1963. The first three
Twin Jet Twin Jet Twin Jet is a French regional airline based in Aix en Provence. Twin Jet was founded in May 2001 and operated its first scheduled flight in March 2002. The company operates 250 flights a week mainly on domestic routes within France as well as to Milan, Italy, Stuttgart and Friedrichshafen, Germany and Zurich, Switzerland as its only foreign destinations. Its activity is complemented by business aviation and charter flights. In early January 2017, Twin Jet merged with French competitor Hex'Air and integrated its routes and aircraft. As of July 2018, Twin Jet serves the following destinations: As of