Nguyen Van Lem; Bay Lop

South Vietnamese troops look over the body of suspected Viet Cong officer Nguyen Van Lem (also known as Bay Lop) on a Saigon street Feb. 1, 1968, early in the Tet Offensive, after Lem was executed by South Vietnamese Gen. Nguyen Ngoc Loan, chief of the national police. (AP Photo/Eddie Adams)