Video: 'July 14, 1965 - Ambassador to the United Nations Adlai Stevenson dies in London, England'

(Wednesday, July 14, 1965, 5:10 p.m. BST) — U.S. Ambassador to the United Nations Adlai E. Stevenson, twice the unsuccessful Democratic nominee for president (in 1952 and 1956, both times defeated by Republican Dwight Eisenhower), suffered a fatal heart attack today while walking in London through Grosvenor Square. Stevenson was 65.

Video: 'July 14, 1965 - President Lyndon B. Johnson's Statement on the Death of Adlai Stevenson'