Bob Gibson, a two-time Cy Young Award winner and nine-time All Star, won 251 games and achieved a lifetime ERA of 2.91 during his seventeen years with the St. Louis Cardinals. He is a special adviser to the Cardinals.

Reggie Jackson hit 563 home runs and drove in 1,702 runs over the course of his twenty-one-year career; he played three World Series-winning seasons with the Oakland Athletics, and two with the New York Yankees. He is a special adviser to the Yankees.
 
Lonnie Wheeler collaborated with Bob Gibson and Hank Aaron on their autobiographies and is the author of two other books about baseball.