Dean Acheson and others at a conference relating to the draft tripartite treaty
Shown at a conference relating to the draft tripartite treaty among the United States, Australia, and New Zealand, are left to right, in the front row: Sen. Bourke B. Hickenlooper, unidentified, Sen. John Sparkman, and Secretary of State Dean Acheson. In the back row is John Foster Dulles, to the right and slightly behind Dean Acheson. The signing of the draft tripartite treaty, which was created from discussions that occurred between 1949 and 1951, was initialed in San Francisco, California, on July 12, 1951. (See 96-1182 and 96-1184.