May 1, 1951: Minnie Miñoso homers in first plate appearance for White Sox; Mickey Mantle boosts Yankees with first career homer
April 23, 1952: Giants’ Hoyt Wilhelm hits home run in first career at-bat, then earns first career victory
April 14, 1953: Milwaukee Braves christen County Stadium with ceremonies, civic pride, and Hollywood-style extra-inning victory