 He perfected the role of the arrogant heel, and is credited with inventing and popularizing the piledriver.Longson was a 3-time National Wrestling Association World Heavyweight Champion during the 1940s.He was also the last National Wrestling Association World Heavyweight Champion, losing his title to Lou Thesz on July 20, 1948, when Thesz elevated onto Longson's shoulders from the piledriver position and fell into a Thesz press.