"Southwestern Bell" . . . . . . . . . . . . . "The Missouri and Kansas Telephone Company (1882-1920)" . . . . . . . . . . . . . . "1882" . . . . "Chairman of Southwestern Bell" . . "Southwestern Bell Telephone" . . . . . "Southwest Bell" . "Missouri & Kansas Telephone Company" . . "SBC" . . . . "Chief Executive Officer of Southwestern Bell" . . . . . . . . . . . . "Southwestern System" . "Southwestern Bell Corporation" . "Southwestern Bell" . "Southwestern Bell Telephone Company" .