Photo G3582:   Sentry Dog “Dingo” of the 212th MP Company (Sentry Dog), 720th MP Battalion, 89th MP Group, 18th MP Brigade, Vietnam. Dingo worked at the Long Thanh North (Bien Hoa Province) and Vung Tau (Phuoc Tuy Province) detachments with his handler SP/4 M. DuBois Miller in Military Region III in 1969-1970. Courtesy of SP/4 M. DuBois Miller, 212th MP Company (Sentry Dog), 1969-1970.