Melvin Jack Hein, nicknamed "Old Indestructible", was an American professional football player. In the era of one-platoon football, he played as a center and was inducted into the College Football Hall of Fame in 1954 and the Pro Football Hall of Fame in 1963 as part of the first class of inductees. He was also named to the National Football League (NFL) 75th, and 100th Anniversary All-Time Teams.