Before Chuck Berry, before Elvis…there was the true "Mother of Rock 'n' Roll." From child prodigy gospel singer to international star, this often-overlooked, guitar-slinging musical pioneer has earned her place among rock royalty.

Long before Jackie Robinson and Hank Aaron stepped up to the plate, Moses Fleetwood Walker was among the first black pro baseball players on a national team. Eventually forced from baseball by bigotry and racial segregation, Walker went on to be a successful businessman and inventor.