Photo G3253 Unidentified member of the 148th MP Platoon, 92nd MP Battalion, 188th MP Company, in on the My Tuan Ferry, Vinh Long, Mekong Delta, IV Corps Tactical Zone in 196. If you can identify this MP, use this Email Link.. Courtesy of SP/4 Fred L. Webb, 148th MP Platoon, attached to 557th & 300th & 188th MP Company, 95th & 92nd MP Battalion’s, 89th MP Group, 18th MP Brigade, Vinh Long, Vietnam.