"1926" . . . . . . . . "The Dial Corp" . "Viad Corp" . . "1996" . "Viad" . . . . . . . . "Dial Corporation" . "Greyhound Dial Corporation" . . . . . . . . . . . . . "Exhibitgroup Giltspur" . . "Greyhound" . . . . "3.74E8" . "8.53E8" . "4.15E8" . "9.5E7" . . . . . "Viad" . .