Photo G2747: Unidentified members of the 615th MP Company, 720th MP Battalion Tan An Detachment, Vietnam check the perimeter from their defensive position the morning after the 10 February 1968 attack on the base camp. If you can identify these soldiers use this Email Link. Courtesy of SP/4 Ted Emory of 615th MP Company, 720th MP Battalion, 89th MP Group, 18th MP Brigade, Vietnam, December 1967-September 1968.