Gm. 17 (General Electric T5E1 Jet Engine)

An early American jet engine developed during World War II, though not used operationally, it significantly influenced the development of jet aircraft technology.

Gm. 33 (German Heinkel He 111 Bomber)

A widely used bomber aircraft by the German Luftwaffe during World War II, known for its versatility and role in both strategic and tactical bombing.

Gm. 18 (German Gustav Railway Gun)

An enormous railway gun used by Germany during World War II, capable of firing massive shells, but slow to deploy and vulnerable to attack.

Gm. 34 (German Panzerkampfwagen II Tank)

A light tank used by Germany during World War II, initially effective in the early stages of the war, but its performance declined as the conflict progressed.

Gm. 19 (German Luftwaffe Fw 190 Fighter)

A powerful and versatile fighter aircraft used by the German Luftwaffe during World War II, known for its speed, firepower, and adaptability in multiple roles.