U.S. Airplanes For United Nations Battlefronts -- These U.S. P-38 Lightning interceptor fighters are in action on many United Nations fighting fronts. Called by experts the world's fastest plane -- it has a speed of 400 miles per hour plus -- the P-38 has proved its ability to outfly and outmaneuver the enemy in battles over the Pacific, in Europe and in Africa. The plane's two liquid-cooled engines are equipped with superchargers for high altitudes. U.S. production in December, 1942, alone tota