With the Senate's ratification of the Limited Test Ban Treaty on 24 September 1963, President Kennedy signed the treaty into law on 5 October. From left, Arms Control and Disarmament Agency (ACDA) director William C. Foster, Senate Majority Leader Michael Mansfield (D-Mt), Chairman, General Advisory Committee to ACDA John C. McCloy, Vice Chairman Joint Committee on Atomic Energy Senator John Pastore (D-RI), ACDA Deputy Director Adrian Fisher, Ambassador-at-Large W. Averell Harriman, Senator Fulbright, Senator George Smathers (D-Fl), Secretary of State Dean Rusk (head showing), Senator George Aiken (R-Vt), Senator Humphrey, Senator Everett Dirksen (D-lll), and Vice President Lyndon B. Johnson.

[Source: National Archives, Still Pictures Division, Department of State Collection 59-0, box 23.]