Photo G3151: Members of the 212th MP Company (Sentry Dog), 95th MP Battalion, 89th MP Group, 18th MP Brigade, enjoy a volley ball game as their Hooch Maids watch on Long Binh Post, III Corps Tactical Zone, Bien Hoa Province, Vietnam 1966. 1- Joe Link, 2- Dennis Trombley, 3- Unidentified Vet Tech, 4- Robert Wingate, 5- John DiTrapani (?), 6- CPL John Buehler. The two Vietnamese females (hooch maids) on top of the bunker ate Mai & Lai.. If you can provide any additional information 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.