Jocko Conlan was a baseball umpire who worked in the National League from 1941 to 1965. He had a brief career as an outfielder with the Chicago White Sox before entering umpiring. He umpired in six World Series and six All-Star Games. He was elected to the Baseball Hall of Fame in 1974 by the Veterans Committee.
This 5.5" x 3.5" post card was signed by Jocko Conlan and inscribed:
15 yrs a player
30 yrs umpiring
6 World Series
6 All Star Games
Only 4 play official history of game
This post card is made out to William.