Photo G2862: SP/4 Alan D. Zampieri of C Company, 720th MP Battalion behind the .50 cal. machine gun of Armored Personnel Carrier (believed to be) C101 in the Battalion Tactical Area Of Responsibility in a strong point in the outside the southern perimeter of Long Binh Post in Bien Hoa Province, III Corps tactical Zone, South Vietnam days after the attack of the post on 23 February 1969. Courtesy of SP/4 Alan D. Zampieri C Company, 720th MP Battalion, 89th MP Group, 18th MP Brigade, Vietnam, 1968-1969. Courtesy of SP/4 Alan D. Zampieri C Company, 720th MP Battalion, 89th MP Group, 18th MP Brigade, Vietnam, 1968-1969.