P-38

Also called  Lightning  fighter-interceptor aircraft used by the U.S. Army Air Force during World War II. The P-38 was produced by the Lockheed Aircraft Company, on a design specification of 1937 calling for a heavily armed fighter that could quickly climb to bomber altitudes of 20,000 feet (6,000 m). Designers Hall Hibbard and “Kelly” Johnson adopted an unconventional “twin-tailboom” configuration, in which the