Photo G2937: SFC John C. Brooks Detachment NCOIC of C Company, 720th MP Battalion, 89th MP Group, 18th MP Brigade, with their mascot, a monkey named Charlie, at the 1st Infantry Division Phu Loi base camp in Vietnam in 1968. Courtesy of Courtesy of PFC James F. McHugh, C Company, 720th MP Battalion, 89th MP Group, 18th MP Brigade, Vietnam, 1968-1970.