Photo G2539: SGT Donald B. Burke (right) Motor Sergeant of A Company, 720th MP Battalion, 89th MP Group, 18th MP Brigade and two other unidentified soldiers, at the Motor Pool on Long Binh Post in Bien Hoa Province of III Corps Tactical Zone, Vietnam in the summer of 1968. If you can identify these two soldiers and their unit, please use this Email Link. Courtesy of SGT Robert A. Salo, A Company, 720th MP Battalion, 89th MP Group, 18th MP Brigade, Long Binh Post, September 1967-September 1968.