20-game Presidential Winners

All these pitchers with presidential surnames have won 20 games in a season

Babe Adams

Guy Bush

Bullet Joe Bush

Russ Ford

Whitey Ford

Mudcat Grant

Danny Jackson

Larry Jackson

Randy Johnson

Walter Johnson

Ian Kennedy

Vern Kennedy

Billy Pierce

Dummy Taylor

Jack Taylor

Earl Wilson

SOURCE: http://radicalbaseball.blogspot.com/2012/07/20-game-winners-with-presidents-last.html