 During 1945, Matra ("Mécanique Aviation TRAction") was established, immediately beginning development of an ambition twin-engine aircraft intended to be the fastest propeller-driven plane in the world.In 1951, the sound barrier was broken in horizontal flight for the first time in Europe by an aircraft using a Matra-built engine.During 1961, Matra became involved in the early European space programme, having been appointed as the first prime contractor for satellites.