The 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 other twin-engine designs due to its unique “push-pull” layout and the much lower drag of the in-line alignment of the two engines.
Learn more:
https://en.wikipedia.org/wiki/Dornier_Do_335_Pfeil
Germany during World War II 