Faatumu le fuaiupu lenei: O le 2nd, 3rd ma le 4th Engineer Special Brigades na tofia i le itu i Saute Sisifo o le Pasefika, ma auai i tauvaga i le Bismarck Archipelago, New Guinea,
Leyte, Luzon, i Saute o Filipaina ma Borneo. O le 1st Engineer Special Brigade na tau i vaega uma e lua o le taua, ma auai i le tauiviga a Okinawa i le faaiuga o le taua. O le 2nd Engineer Special Brigade na tumau pea ona galue malosi ina ua maeʻa le taua, ma sa tautua i le Taua a Korea ae leʻi faʻaaogaina i le 1955.