Photo G2335: The audience enjoying themselves with the 720th MP Battalion Rogues, playing at the 24th Evacuation Hospital dance, Long Binh Post, Vietnam, late 1967. SP/4 Robert Gary Hadfield on guitar (right). If you can identify anyone in this audience, please use this Email Link. Courtesy of SP/4 Cecil A. Rhodes, C Company, 720th MP Battalion, 89th MP Group, 18th MP Brigade, Fort Hood, Texas and Vietnam,1966-1967.