. . . "1st Division (South Vietnam)" . "First Infantry Division" . . . "1st Division" . . . . "1st Division's" . . . "1st Division (South Vietnam)" . "3rd Regiment, 1st Infantry Division" . "1st" . . . . . . . . . . . . . . "ARVN 1st Division" . . . "2nd Regiment" . . . "1st ARVN Division" . . . . "1st Infantry Division" .