Photo G3264 SGT Carl W. Johnson of the Can Tho Detachment, 188th MP Company, 92nd MP Battalion, 89th MP Group, 18th MP Brigade, Mekong Delta, IV Corps Tactical Zone, Vietnam in 1969. Courtesy of SGT Carl W. Johnson, 188th MP Company, 92nd MP Battalion, & B Company, 720th MP Battalion, 1969-1970.