Career
Olsen umpired 1,860 major league games in his 13 year career. He umpired in the 1974 World Series, three League Championship Series (1971, 1975, and 1978) and the 1976 Major League Baseball All-Star Game. Olsen also played in the minor leagues from 1949 to 1956, as a pitcher.
He was born in Brooklyn, New New York
