Hennig worked in the American Wrestling Association, National Wrestling Alliance, and the World Wide Wrestling Federation. Hennig was known by the nickname, "The Axe", a nickname he had because of his signature, often finishing move of dropping a full weight elbow onto his opponents.
- "Larry "The Axe" Hennig Passes Away". pwinsider.com. December 6, 2018.
- WWE Announces Larry 'The Axe' Hennig Has Died at Age 82