Concorde

Concorde is a retired Anglo-French supersonic airliner jointly developed and manufactured by Sud Aviation and the British Aircraft Corporation (BAC). Studies began in 1954 and a UK–France treaty followed in 1962, as the programme cost was estimated at £70 million . Construction of six prototypes began in February 1965, with the first flight from Toulouse on 2 March 1969. The market forecast was... (Wikipedia)