Photo G3227: Unidentified member of B Company, 720th MP Battalion, 89th MP Group, 18th MP Brigade, Ambush Team during a platoon field operation in the Battalion Tactical Area Of Responsibility, in III Corps Tactical Zone, Bien Hoa Provence, Vietnam in 1970. If you can further identify this MP, use this Email Link. Courtesy of SGT Lloyd Kahan, Scout Dog Unit, 212th MP Company (Sentry Dog), 720th MP Battalion, 89th MP Group, 18th MP Brigade, 1969-1970.