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George Howard Hartong (July 18, 1896 – August 1973) was an American football player. A native of Joliet, Illinois, he played college football at the University of Chicago and professional football as a guard, tackle, and center for the Hammond Pros, Racine Legion, and Chicago Cardinals in the National Football League (NFL). He appeared in 21 NFL games, 18 as a starter, from 1921 to 1924.