Jocko Conlan was an American baseball umpire who worked in the National League (NL) from 1941 to 1965. He had a brief career as an outfielder with the Chicago White Sox before entering umpiring. He umpired in five World Series and six All-Star Games. He was elected to the Baseball Hall of Fame in 1974 by the Veterans Committee. Jocko Conlan has hand signed this Vintage B&W 8x10 Photo. Bold Blue Signature. Photo has minor dings, from signing, sold as is. Stacks of Plaques Certificate of Authenticity. Image of actual item in stock - as shown