Ht. 116

A prototype German fighter aircraft designed by Heinkel. It featured an innovative double-wing configuration, but never entered production due to technical difficulties.

Hq. 57: Heinkel He 178

The first jet-powered aircraft to fly, this German aircraft was a prototype that was developed by Heinkel in 1939. It was a significant milestone in the development of jet propulsion.

Hq. 59: Heinkel He 280

A German jet-powered fighter aircraft that was developed by Heinkel. It was the first jet-powered fighter to fly and was a technological marvel, but it was not put into production due to the ongoing war effort.

Ho-Ri Prototype

A prototype Japanese heavy tank that was built in limited numbers. It was armed with a 75mm gun and was intended to be a formidable opponent for Allied tanks, but its production was ultimately cancelled.

Ho-Sh Prototype

A prototype Japanese light tank that was designed in the early 1940s. It was intended to be a more powerful and agile version of the Type 95 Ha-Go, but its production was ultimately cancelled.

Ho-Ch Prototype

A prototype Japanese light tank that was designed in the early 1940s. It was intended to be a more advanced reconnaissance vehicle, but its production was ultimately cancelled.

Ho-Ka Prototype

A prototype Japanese light tank that was based on the Type 95 Ha-Go chassis. It was armed with a 37mm gun and was intended for reconnaissance, but its production was ultimately cancelled.

Ho-Ru Prototype

A prototype Japanese heavy tank that was built in limited numbers. It was armed with a 75mm gun and was intended to be a formidable opponent for Allied tanks, but its production was ultimately cancelled.

Heinkel He 100

A German prototype fighter aircraft designed in the late 1930s. It was intended to be a successor to the Heinkel He 51, but it was never produced in large numbers due to the outbreak of World War II. The He 100 was known for its high speed and maneuverability.

Heinkel He 280

A German prototype jet fighter aircraft that first flew in 1941. The He 280 was the first operational jet fighter in the world, but it was not produced in large numbers due to the war effort. The He 280’s performance and advanced design set the stage for the development of future jet fighters.