Senator Bourke Hickenlooper in a Harvested Field in South Vietnam
United States Senator Bourke B. Hickenlooper (left) and Colonel Cao in front of a truck in a harvested field, somewhere in South Vietnam. Others in the background are unidentified.
Secretary of State Dean Acheson is shown signing a draft tripartite treaty among the United States, Australia, and New Zealand. Directly behind him (in a row) are John Foster Dulles, Sen. Alexander Wiley, and Sen. John Sparkman. The man in the back is Sen. H. Alexander Smith. Directly in front of Smith and to the right is Sen. Bourke B. Hickenlooper. The others are unidentified. The signing of the draft tripartite treaty, which was created from discussions that occurred between 1949 and 1951, was initialized in San Francisco, California, on July 21, 1951.