Jack Beckner
John Gilbert Beckner (June 9, 1930 – November 16, 2016) was an American artistic gymnast, coach, and referee.He was a member of the United States men's national artistic gymnastics team and competed at the 1952, 1956 and 1960 Summer Olympics with the best individual result of seventh place on the vault and horizontal bar in 1956.He studied at Los Angeles Valley College and the University of Southern California, graduating in 1953.Previously he was a PE teacher and gymnastics coach and mentor at Van Nuys Jr High School from 1960 to 1967, then spent a year at Eagle Rock High School before becoming the gymnastics coach at USC.He also acted as the head coach for the 1968 USA gymnastics team for the 1968 Summer Olympics and served as a national and international judge.