DO-335 ArrowThe Dornier Do 335 Pfeil (Arrow) was a World War II heavy fighter built by the Dornier company. The Pfeil's performance was much better than any similar design due to its unique "push pull" layout and the Luftwaffe was desperate to get the design into squadron use, but delays in engine deliveries meant only a handful were delivered before the war ended. Delivery commenced in January 1945. When the U. S. Army overran the Oberpfaffenhofen factory in