"Ralph S. Keyser" . "ACMC" . . "1937" . "2nd Battalion, 5th Marines" . . . . . . . "1883" . . . . . "Ralph S. Keyser" . "0-510" . . . . . . . . . . . . . "1955" . . . . . . . . "6th Marine Regiment" . . . . . . . . . . . . . . . . . . . . . . . . . . "United States" . "1902" . . . "Keyser" . .