Bill Klem (1874)
Clarence Mitchell (1891)
Roy Spencer (1900)
Charles O. Finley (1918)
Stubby Greer (1920)
Ryne Duren (1929)
Sparky Anderson (1934)
Steve Barber (1938)
Tom Griffin (1948)
Gerry Davis (1953)
John Halama (1972)
J. J. Putz (1977)
Kelly Johnson (1982)
Brian Duensing (1983)
Casey Kotchman (1983)
Bill Klem was a National League umpire from 1905-1941. He was the first umpire to indicate his calls with arm signals, and was also the first umpire to wear an inside chest protector. He umpired in eighteen World Series and also umpired the first all-star game.
Charles O. Finley was the owner of the Kansas City and Oakland Athletics from 1960-81.
Stubby Greer played in the minors from 1940-1958 with a career batting average of .330. He never played in the major leagues.
Sparky Anderson was born in Bridgewater, South Dakota.
Gerry Davis was a major league umpire from 1982-2021.
J. J. Putz was drafted by Minnesota in the seventeenth round in 1998, but did not sign.