President Harry S. Truman Following the Signing of a Joint Declaration on Atomic Energy
President Harry S. Truman meets with foreign leaders and Congressional leaders after the signing of a joint declaration on atomic energy. Seated are Prime Minister of Great Britain Clement Attlee, President Truman, and Prime Minister of Canada Mackenzie King. Standing in the background are (from left to right): Vannevar Bush, unidentified man, unidentified man mostly obscured, Congressman Charles Eaton, Senator Brien McMahon, Canadian Ambassador Lester Pearson, Secretary of State James Byrnes, Congressman Sol Bloom, and Admiral William Leahy.