John Thomas Henn (October 2, 1941 – March 22, 2020), also known as Jack Henn, was an American volleyball player who competed in the 1968 Summer Olympics. He was born in Evansville, Indiana. He died on March 22, 2020. References 1941 births 2020 deaths American men's volleyball players Olympic volleyball players of the United States Volleyball players at the 1968 Summer Olympics Sportspeople from Evansville, Indiana Volleyball players at the 1967 Pan American Games Pan American Games gold medalists for the United States Pan American Games medalists in volleyball Volleyball players from Indiana Medalists at the 1967 Pan American Games San Diego State Aztecs men's volleyball players