Heinkel He 51

A German biplane fighter aircraft used by the Luftwaffe in the early stages of World War II. Although outdated by the start of the war, it was still used in the early stages of the conflict, particularly in the Battle of Poland.

Hellcat (United States)

A powerful and capable carrier-based fighter aircraft developed by the United States Navy during World War II. The F6F Hellcat was renowned for its rugged construction, excellent firepower, and maneuverability. It played a pivotal role in the Pacific theater, significantly contributing to the defeat of Japan.

He 343 (Germany)

A German high-altitude reconnaissance aircraft designed for long-range observation missions. It was used by the Luftwaffe during World War II.

Henderson Field (United States)

A strategically important airfield in the Solomon Islands, used by the United States during World War II. It played a crucial role in the Guadalcanal Campaign.

Hd-40 (United Kingdom)

A British heavy tank design developed during World War II. It featured a 20-pounder gun and even thicker armor than the Hd-39, but it was never built due to the war’s end.

Hd-41 (Italy)

An Italian heavy tank design developed during World War II. It featured a 90mm gun and thick armor, but it was never built due to resource constraints.

Hd-42 (Italy)

An Italian heavy tank design developed during World War II. It featured a 105mm gun and even thicker armor than the Hd-41, but it was never built due to the war’s end.

Hd-43 (France)

A French heavy tank design developed before World War II. It featured a 75mm gun and thick armor, but it was never built due to the French defeat in 1940.

Hd-44 (France)

A French heavy tank design developed during World War II. It featured a 90mm gun and even thicker armor than the Hd-43, but it was never built due to the French defeat in 1940.

Hd-45 (Germany)

A German heavy tank design proposed in 1944. It featured a 128mm gun and exceptionally thick armor, but it was never built due to resource constraints and the war’s end.