SPs disperse at Tan Son Nhut AB, South Vietnam
United States Air Force Security Police disperse along the perimeter of Tan Son Nhut Air Base, South Vietnam, in response to a Viet Cong attack on the base. Jan. 1, 1968. OSI District 50 Headquarters was located at Tan Son Nhut. (U.S. Air Force photo by Sgt Robrt F. Witowski)