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. 126

A German single-engine fighter aircraft developed by Heinkel. It was designed to be a compact and maneuverable aircraft for dogfighting, but never entered production.

Ht. 114

A German high-altitude reconnaissance aircraft developed by Heinkel during World War II. It was designed to fly at extremely high altitudes, reaching over 30,000 feet, to gather intelligence on enemy positions and movements.

Ht. 115

A proposed German bomber design by Heinkel, intended to be a successor to the He 111. The project was cancelled in 1940 due to the ongoing development of other bomber designs.

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.

Ht. 117

A German multirole aircraft developed by Heinkel for use by the Luftwaffe. It was designed to serve as a fighter, bomber, and reconnaissance aircraft, but ultimately did not enter production.

Ht. 118

A German single-engine light bomber developed by Heinkel. It was designed to be a versatile aircraft for various missions, including bombing, reconnaissance, and transport.

Ht. 119

A proposed German bomber design by Heinkel, intended to be a high-altitude bomber capable of reaching altitudes over 40,000 feet. The project was cancelled due to the lack of available engines.