In the event LVT-1 amphibious attack tank had been used by the U.S. Marines and U.S. Army it became clear that a fire support car finished up being needed seriously to protect the troops while disembarking. Ergo the LVT variation Alligator ended up being made which showcased protective armor and adequate armament. In its turret a 37mm tool completed up being put up. It was additionally made with two 7.62mm unit firearms.