John McCone, Chairman, Atomic Energy Commission, to Secretary of State Christian Herter, "Report of the U.S. Delegation to the Fourth Regular Session of the General Conference of the International Atomic Energy Agency, Vienna, Austria, September 20 to October 1, 1960," 5 January 1961, unclassified, excerpt
National Security Archive
McCone’s 1961 note to Secretary Herter frames a Cold‑War showdown over IAEA safeguards, revealing how U.S. offers of transparency became a tool of diplomatic leverage.
Source: John McCone, Chairman, Atomic Energy Commission, to Secretary of State Christian Herter, "Report of the U.S. Delegation to the Fourth Regular Session of the General Conference of the International Atomic Energy Agency, Vienna, Austria, September 20 to October 1, 1960," 5 January 1961, unclassified, excerpt Date: Oct 1, 1960 Archive: RG 59, Central Decimal Files, 1960-1963, 398.1901-IAEA/1-561 Collection: 60th Anniversary of the International Atomic Energy Agency Oct 26, 2017
Editorial Analysis
Original analysis by the DriftSeas editorial desk. The complete primary-source document, transcribed from the National Security Archive scan, appears in full below.
A Cold‑War Forum for Nuclear Transparency
John McCone’s brief note to Secretary of State Christian Herter is the administrative cover for a much larger document: the official report of the U.S. delegation to the fourth regular session of the International Atomic Energy Agency (IAEA) in Vienna, 20 September–1 October 1960. The memo, dated 5 January 1961, was written under the direction of Assistant Secretary Wilcox and circulated to the State Department, Congress’s Joint Committee on Atomic Energy, and the delegation’s own members. Its purpose was to formalize the United States’ diplomatic position on safeguards—a system of inspections and material accounting designed to ensure that civilian nuclear programs would not be diverted for weapons use.
The Vienna conference was the first IAEA gathering in which the agency’s nascent safeguards regime was debated in earnest. Established only three years earlier by the 1957 Statute, the IAEA was still defining the balance between sovereign rights to develop nuclear energy and the emerging norm of international verification. The United States, fresh from the 1958 U‑2 incident and the Sputnik shock, was eager to demonstrate leadership in a field that could become a new arena of East‑West competition. By offering to place four American reactors under IAEA safeguards, McCone signaled a willingness to set a precedent for transparency, while also positioning the United States as a benefactor of the agency’s authority.
The Safeguards Debate: Consensus and Contestation
The report’s “Administrative and Legal Committee” section reveals the sharp geopolitical fault lines that shaped the safeguards discussion. McCone’s opening remarks—described as a “strong United States support for safeguards”—were echoed by the alternate delegate, Ambassador Foster, who helped draft a joint resolution with fourteen other nations. The coalition of Western allies (the United Kingdom, Canada, Japan, the Netherlands, etc.) framed the proposed safeguards document as a “compromise” reflecting the Board of Governors’ painstaking work. Their language emphasized non‑discrimination and technical expertise, suggesting that the safeguards system was a neutral tool, not a political weapon.
In contrast, the Soviet bloc and India mounted a coordinated attack. Their objections centered on three themes: (1) the safeguards would unfairly burden less‑developed nuclear programs; (2) they would infringe on national sovereignty; and (3) they represented a covert attempt by the United States and its allies to control the diffusion of nuclear technology. The Soviet Union’s accusation that the safeguards were a “means to control and supervise” other countries’ nuclear development was a classic Cold‑War charge, aiming to portray the IAEA as an instrument of Western hegemony. India’s alternative resolution, backed by several newly independent Asian states, offered a more modest, tiered approach that linked inspection intensity to the quantity of special fissionable material received.
The record shows that the United States and its partners successfully countered these critiques, keeping the fifteen‑nation resolution alive. The resolution called for the General Conference to note the provisional safeguards principles, invite the Board to consider conference feedback, and require the Director General to transmit discussion records to the Board. It also mandated a future review, tying the system’s legitimacy to its demonstrated effectiveness and to technological progress.
Why This Report Still Matters
McCone’s memo is more than bureaucratic housekeeping; it captures a pivotal moment when the United States leveraged diplomatic goodwill to shape the architecture of global nuclear governance. The willingness to place American reactors under IAEA safeguards was a strategic gamble: it offered a tangible model of compliance while signalling confidence that the agency’s verification mechanisms were robust enough to withstand scrutiny. The ensuing debate, documented in the report, laid the groundwork for the 1962 Safeguards Agreement that would become the cornerstone of the IAEA’s verification regime.
The document also foreshadows the enduring split between nuclear‑weapon states and non‑aligned nations over the balance of rights and responsibilities—a tension that resurfaces in contemporary discussions about the Additional Protocol and the agency’s role in monitoring Iran’s nuclear program. By tracing the language of compromise, the report reveals how the United States framed safeguards as a universal, technology‑driven solution, while opponents framed them as a tool of geopolitical control. The interplay of these narratives continues to shape the IAEA’s credibility and the broader non‑proliferation regime.
In short, McCone’s cover letter anchors a primary source that illuminates the early diplomatic choreography of nuclear safeguards, the Cold‑War contest over scientific sovereignty, and the United States’ calculated use of transparency to cement its leadership in the peaceful atom. The episode reminds us that today’s non‑proliferation architecture rests on decisions made in Vienna over sixty years ago, decisions that were as much about political positioning as they were about technical verification.
DECLASSIFIED Authority NND 9491647 [K T] UNITED STATES ATOMIC ENERGY COMMISSION WASHINGTON 25, D. C. [trench] [2 am/R] 188
January 5, 1961
OFFICE OF THE CHAIRMAN
Dear Mr. Secretary:
In accordance with instructions contained in former Assistant Secretary Wilcox' letter of September 15 to me as United States Representative to the Fourth Regular Session of the General Conference of the International Atomic Energy Agency, I enclose the official report of the United States Delegation to that conference.
Under separate cover, twelve additional copies of this report are being sent, as requested, to the Office of International Conferences for distribution within the Department of State. Other copies of the report are being distributed to members of the United States Delegation and to the Joint Committee on Atomic Energy of the United States Congress.
Sincerely yours,
[John A. McCone] Chairman
The Honorable Christian A. Herter The Secretary of State Washington, D. C.
[RM/R Anal 75 Rev Qat]
Enclosure: Report of US Delegation
FILED FEB 6- 1961
DEPARTMENT OF STATE OFFICE OF [no reply required] JAN 11 1961 [File - Ref.] INTERNATIONAL CONFERENCES
398.1901-IAEA/1-561 CS/CS 398.1901-IAEA/1-561
DECLASSIFIED Authority NND 9491647
REPORT of the UNITED STATES DELEGATION to the FOURTH REGULAR SESSION OF THE GENERAL CONFERENCE of the INTERNATIONAL ATOMIC ENERGY AGENCY Vienna, Austria September 20 to October 1, 1960
[FW 318 1701 IAEA 1]
Authority NND 997647
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Work of the Administrative and Legal Committee
The Administrative and Legal Committee was ably chaired by Mr. Gunnar Randers of Norway. The more important items discussed in the Committee are described below.
- Agency Safeguards
In his statements in the General Debate, the United States Delegate, Mr. McCone, had expressed strong United States support for safeguards and, as evidence of this support, had announced the unilateral United States offer to subject four of our reactors to IAEA safeguards. In his opening statement on this item in the Committee, the Alternate United States Delegate, Ambassador Foster, strongly endorsed the proposed principles and procedures contained in the document provisionally approved by the Board of Governors and introduced a draft resolution (described below) sponsored jointly by the United States and 14 other nations.
Equally strong statements in favor of the safeguards document and the fifteen-power resolution were made by delegates from the UK, Mexico, Canada, Japan, New Zealand, the Netherlands, Brazil, and a number of others. These speakers emphasized that the document represented an honest compromise of the views of an overwhelming majority of the members of the Board, that the Board itself had given long and arduous attention to the issues involved, and that the Board had had the benefit of the advice of various committees of experts. They joined the U.S. Delegate in urging adoption of the fifteen-power resolution.
The Soviet bloc countries and India attacked safeguards on the usual grounds that they would discriminate against the less-advanced nuclear countries, would infringe on the national sovereignty of member countries, and did not take into account the technological or industrial capabilities of the countries concerned. The Soviet Union also advanced a line of attack to the effect that the proposed safeguard system was an attempt by the United States and other Western countries to use the Agency as a means to control and to supervise the development of nuclear science and technology in other countries. The Soviet Union further charged that the proposed system of Agency safeguards would in fact hinder the development of peaceful uses of atomic energy in member countries. The Soviet charges were effectively countered by rebuttals on the part of the United States Delegate and other supporters of the proposed Agency safeguards plan.
[DECLASSIFIED Authority NND 949647]
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After an opportunity had been presented for each country to state its position on the proposed principles and procedures, the Committee considered three resolutions:
The 15-Nation resolution mentioned above, proposing that the General Conference:
(a) take note of the principles and procedures provisionally approved by the Board and contained in GC(IV)/108/Rev.1;
(b) invite the Board, before giving effect to this document, to take into account as appropriate the views expressed in the General Conference;
(c) request the Director General to transmit to the Board the record of discussions, including texts of proposals submitted; and
(d) invite the Board to report to future Conferences on the application of these principles and procedures and to report to the sixth regular session the results of a general review to be undertaken in the light of experience gained, as well as technological developments.
A resolution, sponsored jointly by Austria, Sweden and Switzerland, proposing a minor amendment to the preamble of the 15-Nation resolution, spelling out more clearly that the procedures contained in the safeguards document would guide the Board in negotiating project agreements with Member Nations and would be applied in a non-discriminatory manner.
A resolution, developed by India and submitted jointly by Afghanistan, Burma, Ceylon, India and Indonesia, proposing an alternative approach to the safeguards problem. In effect, this resolution proposed the following principles:
(a) a simple undertaking by recipient Member States that source materials or special fissionable material, or fissionable material produced therefrom, received through or from the Agency would be used solely for peaceful purposes;
(b) for special fissionable materials supplied beyond certain quantities to be determined by the Board, the receiving State would submit accounts according to a schedule to be agreed with the Agency;
(c) for special fissionable materials of weapon strength
[DECLASSIFIED Authority NND 949647]
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with the criteria and quantities to be determined by the Board, the recipient State and the Agency would negotiate a schedule of inspections which would take into account the quantities of materials supplied or produced, and
(d) in deciding upon safeguards for each individual case, the technological and industrial capacity of the recipient country relevant to possibility of diversion would be taken into account.
This resolution requested the Board to take appropriate action, on the basis of these principles, on applications from Member States and to elaborate regulations in accordance with these principles for submission to the Fifth General Conference.
The 3-Power amendment, with the advance support of the other Western nations, was approved in Committee by a vote of 46 in favor to 8 against, with 8 abstentions. The 15-Power resolution, as amended, was then approved by a vote of 44 in favor to 14 against (Soviet bloc, Afghanistan, Burma, Ceylon, Ethiopia, India, and the UAR), with 5 abstentions (Indonesia, Iraq, Morocco, Tunisia and Yugoslavia).
India, supported by the Soviet bloc, made a strong effort to obtain a Committee vote on the substance of the 5-Power resolution. However, since the 5-Power resolution and the 15-Power resolution previously adopted were mutually exclusive in their approach to the safeguards question, the United States moved formally that the 5-Power resolution should not be brought to a vote. This motion was approved by a vote of 35 in favor to 21 against with 5 abstentions.
In plenary session, the 15-Power resolution was passed by a vote of 43 in favor to 19 against (Soviet bloc, Afghanistan, Burma, Ceylon, Cuba, Ghana, India, Indonesia, Iraq, Morocco, UAR and Yugoslavia) with 2 abstentions (Ethiopia and Tunisia).
- Rules to Govern the Provision of Technical Assistance by the Agency
In accordance with a request of the Third General Conference (GC/III/RES.46), the Board communicated to the Conference the guiding principles and general operating rules which it had framed to govern the provision of technical assistance by the Agency. In an accompanying draft resolution, the Board asked the Conference to take note of these rules.
In the debate, a number of delegations maintained that the rules devised by the Board still did not give sufficient attention to the importance of equipment in total technical assistance, and a group of them (Argentina, Pakistan, Thailand, Tunisia, Turkey and Viet Nam) submitted a draft resolution requesting the Board to give special consideration to the provision of equipment within the
[3981941-IAEA/561]
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