Army's Newest Attack Bomber -- The Vultee YA-19, all metal attack plane in its initial flight here prior to being delivered to the United States Army Air Corps. The low-winged monoplane is powered by a Pratt & Whitney "twin Wasp", 14 cylinder, radial cooled engine. It carries a crew of three, and attains a speed in excess of 230 miles an hour. It is designed to carry 800 pounds of bombs and six machine guns. April 4, 1939. (Photo by Wide World Photo).