1877-1924 1880-1948 1922- 1925-1963 20thcentury africanamericancivilrightsworkers africanamericans baseballplayers biography chance charles civilrights civilrightsmovements civilrightsworkers history jackson joe johnny medgarwiley mississippi nationalassociationfortheadvancementofcoloredpeople politicsandgovernment racerelations tinker unitedstates