Hg-29: He 112

A German fighter aircraft that was designed to replace the Messerschmitt Bf 109, but was ultimately outperformed by the Bf 109 and saw limited combat use. It was known for its excellent handling and speed.

Hg-31: He 178

The first jet-powered aircraft to fly, designed and built by Heinkel in Germany in 1939. While not used in combat, it was a significant technological advancement that paved the way for jet aircraft development.

Hg-11: He 177 Greif

A German four-engine heavy bomber that was intended to be a strategic bomber, but was plagued by technical issues and had a limited impact on the war. It was known for its high-performance engines and large bomb load.