Photo G3115: Official South Vietnamese government Identification Card of SP/4 Gerald Filipowski, used by members of the 720th MP Battalion, Drug Suppression Team, 89th MP Group, 18th MP Brigade, in Vietnam in 1971.The DST operated in III & IV Corps Tactical Zones. In Vietnamese it requested that the National Police (Canh Sat) provided him any courtesy needed to perform his investigative duties. Courtesy of SP/4 Gerald G. Filipowski, Jr., C Company, 720th MP Battalion, 89th MP Group, 18th MP Brigade, Vietnam, October 1970-october 1971.