Photo G1547: PFC Charles J. Wolff, A Company, 720th MP Battalion, 89th MP Group, 18th MP Brigade manning the M60 Machine-gun on his gun jeep in the company cantonment on Long Binh Post in Bien Hoa Province, Military Region III, Vietnam in 1969. Courtesy of SP/4 Warren L. Odham, Jr. A Company, 720th MP Battalion, 89th MP Group, 18th MP Brigade, September 1968 to December 1969.