Photo G0197: Members of a B Company, 720th MP Battalion, 89thg MP Group, 18th MP Brigade PBR (Patrol Boat River) crew enjoying some local culinary fare on their boat on the Dong Nai River in Bien Hoa Province, Military Region III, South Vietnam in 1969. Left to right: 1- SP/4 Raymond A. Surdi, 2- Unidentified, 3- Unidentified, 4- Unidentified, 5- SP/4 Lapp. If you can assist with ranks and names, use this Email Link. Courtesy of SP/4 Raymond A. Surdi, B Company, 720th MP Battalion, 89th MP Group, 18th MP Brigade, September 1968-September 1969.