Charles Calvin "Cal" Clemens, Jr. (July 7, 1909 – October 21, 1965) was an American football blocking back for the Green Bay Packers of the National Football League (NFL) in 1936. He played college football at the University of Southern California. He was a member of the 1936 Packers NFL Championship team. See also List of Green Bay Packers players References 1909 births 1965 deaths Sportspeople from Oklahoma City Players of American football from Oklahoma Green Bay Packers players University of Southern California alumni USC Trojans football players Place of death missing