Ho-163
The Heinkel He 163, a German rocket-powered interceptor aircraft that was deployed towards the end of World War 2. It was designed for speed and was capable of reaching high altitudes but was limited by its short range and fuel consumption.
Ho-176
The Heinkel He 176, a German experimental rocket-powered aircraft that was the first aircraft to be powered by a liquid-fueled rocket engine. It was a significant development in aviation but was not deployed operationally.
Hm. 39: He 163
A German rocket-powered fighter aircraft known for its incredible speed and maneuverability. It was one of the first operational rocket-powered aircraft.