Hughes D-2. It is related to Hughes (the company) .

Hughes H-1. It is related to Hughes (the company) .

Hughes H-4 Hercules. It is related to Hughes (the company) .

Hughes H-4 Hercules "Spruce Goose". It is related to Hughes (the company) and Hughes H-4 Hercules (the aircraft) .

Hughes XF-11. It is related to Hughes (the company) .