Vultee XP-68 Tornado was proposed American high-altitude interceptor aircraft. It was based on the XP-54 Swoose Goose powered by the Wright R-2160 42-cylinder radial engine driving a set of contra-rotating propellers. When the engine was cancelled, the XP-68 was also cancelled.
Vultee XP-54 Swoose Goose
Lists relating to aviation
|General||Timeline of aviation · Aircraft · Aircraft manufacturers · Aircraft engines · Aircraft engine manufacturers · Airports · Airlines|
|Military||Air forces · Aircraft weapons · Missiles · Unmanned aerial vehicles (UAVs) · Experimental aircraft|
|Notable incidents |
|Military aviation · Airliners · General aviation · Famous aviation-related deaths|
|Records||Flight airspeed record · Flight distance record · Flight altitude record · Flight endurance record · Most produced aircraft|