Madame Nguyen Thi Binh, deputy head of Vietnam’s National Liberation Front delegation to the Paris peace talks, waves to the crowd gathered at London’s Trafalgar Square, April 7, 1969. Several thousands of people attended the final stage of the annual Easter March from Cardiff to London, organized by the Campaign for Nuclear Disarmament, CND. Binh joined the march on the outskirts of London, accompanied by members of the British parliament. (AP Photo)