Because of this training , the unit 's distinctive insignia was designed with a seahorse on a red and white shield .
During World War II the 36th Engineer Regiment consisted of nine combat engineer companies trained for amphibious assault and support operations .
Training , the unit 's distinctive insignia was designed with a seahorse on a red and white shield .
During World War II the 36th Engineer Regiment consisted of nine combat engineer companies trained for amphibious assault and support operations .