Jackie Robertson.
Jackie Robinson obvisously
Willie mays
If you mean the Baseball Hall of Fame, it was Jackie Robinson who was elected in 1962.
Cal Hubbard is the only person to be enshrined in the Pro Football Hall of Fame and the Baseball Hall of Fame.
Cal Hubbard is currently the only person to be enshrined at both the Pro Football Hall of Fame and the Baseball Hall of Fame.
In 1962, Jackie Robinson became the first African American baseball player to be elected into the National Hall of Fame. He was also the very first African American player to play in the National Baseball league.
Satchel Paige.
As far as I know Cal Hubbard is the only person in both the baseball and football Halls of Fame but he made it as an umpire for the baseball Hall of Fame. I would say there is no person who made it to both Halls as a player
The first hispanic baseball player elected into the Hall of Fame was Roberto Clemente in 1973.
Bill russell
The first Hall of Fame class was in 1936 and featured the induction of five members: Ty Cobb, Walter Johnson, Christy Mathewson (posthumously), Babe Ruth and Honus Wagner.