G/PM files, lot 68 D 349, “Use Policy, 1950–1955”

Memorandum by the Secretary of Defense (Lovett) to the Executive Secretary of the National Security Council (Lay)1

secret
  • Subject:
  • Department of Defense Interest in the Use of Atomic Weapons.2
1.
I have asked the Chairman of the Military Liaison Committee to deliver by hand the views of the Joint Chiefs of Staff on the above subject, with which I concur.
2.
These views are being forwarded to you at the President’s direction with the request that the Special Committee of the National Security Council on Atomic Energy provide him with recommendations on action to be taken in this connection.3
Robert A. Lovett
[Page 864]

Enclosure

Statement of the Views of the Joint Chiefs of Staff on Department of Defense Interest in the Use of Atomic Weapons

1.
It is United States policy on atomic warfare that, in the event of hostilities, the Department of Defense must be ready to utilize promptly and effectively all appropriate means available, including atomic weapons, in the interest of national security and must therefore plan accordingly.* The Joint Chiefs of Staff have a statutory responsibility to act as the principal military advisers to the President, the National Security Council, and to the Secretary of Defense. Subject to the authority and direction of the President and the Secretary of Defense, the Joint Chiefs of Staff are charged with the preparation of strategic plans and provision for the strategic direction of United States military forces.
2.
The steadily increasing quantity of completed atomic weapons has, among other things contributed to a broad and far-reaching evolution in United States military concepts in the fields of strategy and tactics as well as in the size, nature, mission, training, and equipment of our armed forces for war. The Strategic Air Command (SAC), as now constituted and equipped, has to a large extent developed around the atomic weapon. Furthermore, developments now underway in the Tactical Air Command (TAC) and in Naval and Marine aviation are pointed toward full exploitation of their capabilities in this field. The acquisition by the United States of its foreign bases has been dictated largely by atomic weapon considerations. The atomic weapon now influences, among other things, the configuration of all aircraft which are to be capable of carrying the atomic weapon, the design and modification of aircraft carriers, the mission and equipment of guided missile units, and the development of guidance systems, bombing systems, and certain special types of artillery. It must be recognized, therefore, that the atomic weapon has become such an integral part of our plans and preparations for the conduct of a major war that it constitutes a vital element in the attainment of full military preparedness on the part of the United States.
3.
It cannot be too strongly emphasized that the Joint Chiefs of Staff, who are charged with the actual employment of a major weapon in combat, must possess the requisite freedom of action to conduct military operations in an emergency with maximum effectiveness. It is essential that such military operations be properly planned; that appropriate steps be taken to provide physical facilities for their support; and that other necessary measures be arranged for the swift execution of such plans under adequate security precautions. In face of a military emergency, any arrangement which inhibits military freedom of action to meet such an emergency will expose the United States to unreasonable and unnecessary risk of mistake, confusion, and failure to act with the speed and precision which the circumstances require. The Joint Chiefs of Staff cannot, therefore, agree to any other agency interposing itself between them and the President in submission to him of recommendations for a military course of action; nor could they agree to any such other agency having a voice in determining how, when and where such military operations are to be conducted.
4.
In light of all the foregoing, it is apparent that responsibility for those aspects of atomic weapons which involve military operations or have a serious impact on such operations must, subject to the authority and direction of the President, rest with the Department of Defense. Conversely, responsibility for production of fissionable or fusionable material and for scientific research and development of atomic weapons rests with the Atomic Energy Commission (AEC). The philosophy is that the latter agency is a producer; the former, the consumer.
5.
In consonance with the foregoing, the Joint Chiefs of Staff recommend the following specific areas of responsibility of the Department of Defense, including their relationship to those of the AEC, in the atomic weapon field:
a.
Atomic Weapons Requirements
(1)
The basic development of requirements for complete weapons which in turn establishes the production program, including the production goals and production rates of fissionable material, has its genesis in war plans and is therefore a responsibility of the Department of Defense. This declaration of responsibility, however, is not intended to preclude a review of the statement of requirements to determine the impact of the program on the national economy. Actually such a procedure may be an appropriate step in arriving at the best possible statement of requirements. The Joint Chiefs of Staff perceive no objection, therefore, to a review of proposed programs for the attainment of production requirements and comment thereon by the Special Committee on Atomic Energy of the National Security Council prior to the presentation of the statement to the President;
(2)
The Joint Chiefs of Staff look to the AEC for vigorous efforts in the fields of research and development of atomic weapons, of production of fissionable materials, and of fabrication of atomic weapons. The ideas and suggestions of the AEC are welcomed on new weapons, improvements to available weapons, and any technical considerations affecting their employment. In this connection, the Department of Defense is now exploring how it may more effectively assist the AEC in developing new types of weapons. The decision, however, as to whether such weapons, or the modifications of such weapons affecting yields, quantities, or deliverability, best fill military needs must remain a responsibility of the Department of Defense. It follows that the Department of Defense must be responsible for finally establishing the desired military and technical characteristics of atomic weapons;
(3)
In summation, it is a unilateral responsibility of the Department of Defense to determine how many and what types of atomic weapons are needed for the defense and security of the United States. The present arrangement is to state these requirements in terms of weapons three years in advance, and thereafter as production objectives in terms of annual rates of production of fissionable material. This should be adequate for long-range production programming on the part of the AEC.
b.
The Delivery Methods to be Used. The particular method of delivery of an atomic weapon on a selected target must be related to the nature of the target, the depth of penetration required to reach it, the strength of its defenses, as well as to innumerable other factors of the military situation which bear upon the execution of the mission. An evaluation of these military factors will determine the Service to which is assigned the delivery role: The Army by artillery; the Navy by carrier-based aircraft, Marine aircraft, or antisubmarine aircraft; or the Air Force by aircraft of SAC or TAC. Eventually it may be possible for all three Services to employ guided missiles as a delivery vehicle. Basic budgetary considerations of the Armed Services include the provision of these delivery vehicles for atomic weapons. The decisions as to the particular atomic weapon and vehicle to be used and the precise nature of the method to be employed in its delivery are purely military in character, and hence the responsibility for making them must reside in the Department of Defense.
c.
The Military Determinations of Where and How
(1)
United States policy states clearly that the decision as to the initial employment of atomic weapons in the event of war is to be made by the President when he considers such decision to be required. The Joint Chiefs of Staff are fully in accord with this policy;
(2)
The statutory responsibility of the Joint Chiefs of Staff for the strategic direction of the armed forces requires them to make the military determinations concerning the use of atomic weapons once the President has directed the initiation of atomic warfare. Atomic weapons, as do other military weapons, constitute an integral part of the means by which war is waged. Therefore, the decision as to where, how, in what numbers, and in what types atomic weapons will be employed must be made by the Joint Chiefs of Staff, under the President as the Commander in Chief of the armed forces; and
(3)
The Joint Chiefs of Staff are charged by law with the responsibility of advising the President on military matters, including the use of atomic weapons. They believe themselves fully prepared to furnish such advice as may be necessary to meet the requirements of the President. Moreover, they feel that the Department of Defense possesses competence in the realms of both the military and the technical considerations involved in the use of atomic weapons and should therefore constitute the principal source of advice to the President on this subject.
d.
Security
(1)
Physical Security. Under current agreements, the AEC bears the initial cost of construction of all Zone of Interior storage site facilities within the security areas required for surveillance, maintenance, assembly, and storage of atomic weapons. The Department of Defense bears the cost of all operation, maintenance, and security of the sites except salaries of the small number of AEC personnel involved and certain tools and equipment required for testing and assembly work. Physical security should, therefore, be a military responsibility and is presently provided by the military. In any event, the stockpile has grown to such proportions that problems of surveillance, maintenance, and security are beyond the present capabilities of the AEC;
(2)
Communication of Restricted Data to Another Nation.
(a)
Exchange of information in the scientific and technical fields should be accomplished through the Combined Policy Committee (CPC),4 the imparting of each item of information being contingent upon the unanimous approval of the American members of the CPC (who include the Chairman of the AEC) and final specific approval by the President. The information should be limited to carefully circumscribed scientific and technical data, the area of which has been the subject of precise definition, and these data must not be capable of expansion to include weapons information or information of direct benefit to any nation in its weapons fabrication program; and
(b)
Communication to another nation of such information on atomic weapons as is essential for the conduct of combined operations with that nation as an active and important ally of [Page 868] the United States, and for the actual exchange of fissionable material or weapons material to the extent necessary to further such combined operations, should be accomplished through the medium of the Joint Chiefs of Staff with the approval of the President as the Commander in Chief of the armed forces; and
(3)
Security of Weapon Deployments. The present system of divided responsibility for the storage, surveillance, maintenance, and security of the stockpile of atomic weapons is inimical to the best interests of the United States. This arrangement results in a basic division of authority and responsibility between two coequal agencies for the provision of a military weapon in operating condition for war use. It is not now possible to implement operations involving atomic weapons without transmitting information pertaining to the nature and direction of those operations through nonmilitary channels and through the hands of numerous individuals whose participation in the operations is unnecessary. In a recent readiness measure of great sensitivity, knowledge of the matter became alarmingly widespread, leading to the conclusion that under the present system deployments cannot be made without many individuals in the Department of State and in the AEC, including storage site and even contractor personnel, becoming aware of them. This dangerous security situation will persist so long as custody of atomic weapons remains vested in the AEC. Until such time as the President sees fit to direct the transfer of full custodial responsibility from the AEC to the Department of Defense, this security hazard may largely be overcome, and at the same time military readiness and operational flexibility increased, by the establishment of a reservoir of finished weapons in the complete custody of the military. Such a state of improved “readiness to use” atomic weapons should not be confused with “authority to use”. The redeployment of any of these weapons, as desired by the Joint Chiefs of Staff in support of current war plans, would be subject, of course, to the approval of the President.

National policy concerning the authority to employ atomic weapons would not thus be prejudiced in the slightest degree, the Department of Defense seeking by this measure only to improve the mechanism by which this powerful and possibly decisive weapon may be brought swiftly and securely to bear against an enemy after the President has issued a directive that its use be initiated.

  1. A notation on the source text reads: “For limited distribution to the Special Committee on Atomic Energy only.
  2. For previous documentation regarding U.S. policy with respect to the use of atomic weapons, see Foreign Relations, 1951, vol. i, pp. 802 ff.
  3. On Feb. 8, S. Everett Gleason, Acting Executive Secretary of the NSC, forwarded copies of this memorandum to the Secretary of State and the Chairman of the Atomic Energy Commission as members of the Special Committee of the National Security Council on Atomic Energy. In his memorandum of transmittal, Gleason indicated that the views of the JCS had also been sent directly to the Secretary of State and the Chairman of the AEC by the Chairman of the Military Liaison Committee. Gleason added: “In accordance with the desire of the President, it is requested that you furnish this office with a statement of your recommendations to the President on action with respect to the views of the Joint Chiefs of Staff on the subject”. (G/PM files, lot 68 D 349, “Use”)
  4. See paragraph 12 of the Conclusions to NSC 30. [Footnote in the source text. The reference paragraph reads as follows: “It is recognized that, in the event of hostilities, the National Military Establishment must be ready to utilize promptly and effectively all appropriate means available, including atomic weapons, in the interest of national security and must therefore plan accordingly.” For the complete text of NSC 30, “United States Policy on Atomic Warfare”, Sept. 10, 1948, see Foreign Relations, 1948, vol. i, Part 2, p. 624.]
  5. See Section 211, Public Law 216, 81st Congress. [Footnote in the source text. Reference is to the National Security Act amendments of 1949 (63 Stat. 578) and in particular to the section defining the mission of the Joint Chiefs of Staff.]
  6. See NSC 30. [Footnote in the source text.]
  7. Regarding the Combined Policy Committee, see the minutes of the American Members of the CPC, Apr. 16, p. 885.