Fritz Heisler
 Frederick K. Fritz Heisler (May 18 1915 – March 11 1982) was a professional American football coach who was an assistant and scout for the Cleveland Browns for 30 years between 1946 and 1976. He was a long-time associate of Paul Brown the first coach of the team.Heisler played for Brown when Brown was head coach at Massillon Washington High School before attending Miami University where he was a standout as a guard.