Harrie Holland Dadmun (1894-1980) was an American stockbroker and professional football player.
[1] That year, Dadmun was named first-team All-American by Walter Camp, Walter Eckersall, and Fielding H. Yost and second-team All-American by the United Press and International News Service.
He served in France during World War I and was discharged with the rank of ensign.
[2] Dadmun spent two years of the American Professional Football Association, the forerunner to the National Football League, with the Canton Bulldogs and the New York Brickley Giants.
He died on September 15, 1980, at Emerson Hospital in Concord, Massachusetts.