Williams V-Jet II
The Williams V-Jet II is an aircraft that was designed and built by Burt Rutan's Scaled Composites for Williams International as a test bed and demonstrator for Williams' new FJX-1 turbofan engine. == Development == Williams International had been building small turbofan engines for cruise missile applications since the 1950s, and had successfully entered the general aviation market in the late 1980s with the FJ44 engine.