Photo G2464: SP/4 Don Ray, 212th MP Company (Sentry Dog), 720th MP Battalion, 89th MP Group, 18th MP Brigade with his K9 Ralph at the Vung Tau Detachment, Phuoc Tuy Province, Military Region III, Vietnam in the spring of 1969. Courtesy of SP/4 Donald P. Ray, 212th MP Company (Sentry Dog), 720th MP Battalion, 1968-1969.