jet 234German twin-engined, jet-propelled fhter plane, in foreground, and other planes were abandoned by Luftwaffe troops in large hanger of German airfield captured by III Corps, 3rd U.S. Army, at Manching, Germany.The Arado Ar 234 was a jet-propelled medium bomber and reconnaissance aircraft that was used by Germany during World War II. It was the first operational jet bomber in the world at the time