Ht. 135

A proposed German bomber design by Heinkel, intended to be a long-range bomber capable of attacking targets deep within enemy territory. The project was cancelled due to the lack of resources.

Ht. 136

A German twin-engine bomber developed by Heinkel. It was designed to be a high-altitude bomber capable of reaching altitudes over 30,000 feet, but never entered production.

Ht. 137

A German experimental fighter aircraft designed by Heinkel. It featured a revolutionary swept-wing design, but never entered production due to technical challenges.

Ht. 138

A German single-engine fighter aircraft developed by Heinkel. It was designed to be a light and agile aircraft for air combat, but never entered production.

Ht. 139

A proposed German bomber design by Heinkel, intended to be a heavy bomber capable of carrying a massive payload. The project was cancelled due to the lack of resources.

Ht. 140

A German experimental fighter aircraft designed by Heinkel. It featured a unique tailless design, but never entered production due to technical challenges.

Ht. 141

A German single-engine fighter aircraft developed by Heinkel. It was designed to be a high-performance aircraft for air combat, but never entered production.

Ht. 142

A proposed German bomber design by Heinkel, intended to be a long-range bomber capable of attacking targets deep within enemy territory. The project was cancelled due to the lack of resources.

Ht. 127

A German twin-engine bomber developed by Heinkel. It was designed to be a high-altitude bomber capable of reaching altitudes over 30,000 feet, but never entered production.

Ht. 143

A German twin-engine bomber developed by Heinkel. It was designed to be a high-altitude bomber capable of reaching altitudes over 30,000 feet, but never entered production.