S/AE Files

Memorandum by the Secretary of War (Stimson) to President Truman 77

Subject: Proposed Action for Control of Atomic Bombs

The advent of the atomic bomb has stimulated great military and probably even greater political interest throughout the civilized world. In a world atmosphere already extremely sensitive to power, the introduction of this weapon has profoundly affected political considerations in all sections of the globe.

In many quarters it has been interpreted as a substantial offset to the growth of Russian influence on the continent. We can be certain that the Soviet government has sensed this tendency and the temptation will be strong for the Soviet political and military leaders to acquire this weapon in the shortest possible time. Britain in effect already has the status of a partner with us in the development of [Page 42] this weapon. Accordingly, unless the Soviets are voluntarily invited into the partnership upon a basis of cooperation and trust, we are going to maintain the Anglo-Saxon bloc over against the Soviet in the possession of this weapon. Such a condition will almost certainly stimulate feverish activity on the part of the Soviet toward the development of this bomb in what will in effect be a secret armament race of a rather desperate character. There is evidence to indicate that such activity may have already commenced.

If we feel, as I assume we must, that civilization demands that some day we shall arrive at a satisfactory international arrangement respecting the control of this new force, the question then is how long we can afford to enjoy our momentary superiority in the hope of achieving our immediate peace council objectives.

Whether Russia gets control of the necessary secrets of production in a minimum of say four years or a maximum of twenty years is not nearly as important to the world and civilization as to make sure that when they do get it they are willing and cooperative partners among the peace loving nations of the world. It is true that if we approach them now, as I would propose, we may be gambling on their good faith and risk their getting into production of bombs a little sooner than they would otherwise.

To put the matter concisely, I consider the problem of our satisfactory relations with Russia as not merely connected with but as virtually dominated by the problem of the atomic bomb. Except for the problem of the control of that bomb, those relations, while vitally important, might not be immediately pressing. The establishment of relations of mutual confidence between her and us could afford to await the slow progress of time. But with the discovery of the bomb, they become immediately emergent. These relations may be perhaps irretrievably embittered by the way in which we approach the solution of the bomb with Russia. For if we fail to approach them now and merely continue to negotiate with them, having this weapon rather ostentatiously on our hip, their suspicions and their distrust of our purposes and motives will increase. It will inspire them to greater efforts in an all out effort to solve the problem. If the solution is achieved in that spirit, it is much less likely that we will ever get the kind of covenant we may desperately need in the future. This risk is, I believe, greater than the other, inasmuch as our objective must be to get the best kind of international bargain we can—one that has some chance of being kept and saving civilization not for five or for twenty years, but forever.

The chief lesson I have learned in a long life is that the only way you can make a man trustworthy is to trust him; and the surest way to make him untrustworthy is to distrust him and show your distrust.

[Page 43]

If the atomic bomb were merely another though more devastating military weapon to be assimilated into our pattern of international relations, it would be one thing. We could then follow the old custom of secrecy and nationalistic military superiority relying on international caution to prescribe [proscribe?] the future use of the weapon as we did with gas. But I think the bomb instead constitutes merely a first step in a new control by man over the forces of nature too revolutionary and dangerous to fit into the old concepts. I think it really caps the climax of the race between man’s growing technical power for destructiveness and his psychological power of self-control and group control—his moral power. If so, our method of approach to the Russians is a question of the most vital importance in the evolution of human progress.

Since the crux of the problem is Russia, any contemplated action leading to the control of this weapon should be primarily directed to Russia. It is my judgment that the Soviet would be more apt to respond sincerely to a direct and forthright approach made by the United States on this subject than would be the case if the approach were made as a part of a general international scheme, or if the approach were made after a succession of express or implied threats or near threats in our peace negotiations.

My idea of an approach to the Soviets would be a direct proposal after discussion with the British that we would be prepared in effect to enter an arrangement with the Russians, the general purpose of which would be to control and limit the use of the atomic bomb as an instrument of war and so far as possible to direct and encourage the development of atomic power for peaceful and humanitarian purposes. Such an approach might more specifically lead to the proposal that we would stop work on the further improvement in, or manufacture of, the bomb as a military weapon, provided the Russians and the British would agree to do likewise. It might also provide that we would be willing to impound what bombs we now have in the United States provided the Russians and the British would agree with us that in no event will they or we use a bomb as an instrument of war unless all three Governments agree to that use. We might also consider including in the arrangement a covenant with the U. K. and the Soviets providing for the exchange of benefits of future developments whereby atomic energy may be applied on a mutually satisfactory basis for commercial or humanitarian purposes.

I would make such an approach just as soon as our immediate political considerations make it appropriate.

I emphasize perhaps beyond all other considerations the importance of taking this action with Russia as a proposal of the United States—backed by Great Britain—but peculiarly the proposal of the United [Page 44] States. Action of any international group of nations, including many small nations who have not demonstrated their potential power or responsibility in this war would not, in my opinion, be taken seriously by the Soviets. The loose debates which would surround such proposal, if put before a conference of nations, would provoke but scant favor from the Soviet. As I say, I think this is the most important point in the program.

After the nations which have won this war have agreed to it, there will be ample time to introduce France and China into the covenants and finally to incorporate the agreement into the scheme of the United Nations. The use of this bomb has been accepted by the world as the result of the initiative and productive capacity of the United States, and I think this factor is a most potent lever toward having our proposals accepted by the Soviets, whereas I am most skeptical of obtaining any tangible results by way of any international debate. I urge this method as the most realistic means of accomplishing this vitally important step in the history of the world.

Henry L. Stimson
  1. See footnote 75, p. 40.