Herbert Sellner was an American inventor and entrepreneur, best known for creating the Hovercraft in the 1960s. His innovative design allowed for a vehicle to travel over land and water, utilizing a cushion of air for lift. This invention contributed to advancements in transportation technology. In addition to the hovercraft, Sellner was involved in various other engineering projects throughout his career. He founded the Sellner Manufacturing Company, which focused on producing recreational vehicles and equipment. His work has had a lasting impact on both the automotive and recreational industries.