Photo G3149: Handler and K9 of the 212th MP Company (Sentry Dog), 95th MP Battalion, 89th MP Group, 18th MP Brigade, HQ Platoon going through their training process on Long Binh Post, III Corps Tactical Zone, Bien Hoa Provence, Vietnam 1966. If you can identify this MP use this Email Link. Photographer unknown. Courtesy of SP/4 Dan Byrd, 88th MP Company (K9), MACV & 212th MP Company (Sentry Dog), 95th MP Battalion, 89th MP Group, MACV & 18th MP Brigade, Vietnam, August 1965-July 1966.