Werner Heisenberg: The Göttingen Manifesto of 1957
The Göttingen Manifesto was a declaration of 18 leading nuclear scientists of West Germany (among them the Nobel laureates Otto Hahn, Max Born, Werner Heisenberg and Max von Laue) against arming the West German army with tactical nuclear weapons in the 1950s, the early part of the Cold War, as the West German government under chancellor Adenauer had suggested.
The undersigned nuclear researchers are deeply concerned with the plans to equip the Bundeswehr with nuclear weapons. Some of us have raised our concerns a few months ago with the appropriate federal minister. Today the debate on this question has become general knowledge. The undersigned therefore feel the requirement to speak up about facts known to experts, but which seem to be inadequately known to the public.
The undersigned nuclear researchers are deeply concerned with the plans to equip the Bundeswehr with nuclear weapons. Some of us have raised our concerns a few months ago with the appropriate federal minister. Today the debate on this question has become general knowledge. The undersigned therefore feel the requirement to speak up about facts known to experts, but which seem to be inadequately known to the public.
1) Tactical nuclear weapons have the same destructive effect as normal atomic bombs. They are "tactical" only insofar as they are applied not only to civilian residences, but also to ground troops. Every single tactical nuclear weapon has a similar effect to the first atom bomb which destroyed Hiroshima. Since tactical nuclear weapons are available in significant numbers their destructive effect is on the whole much larger. They are only "small" in comparison to recently developed bombs, principally the hydrogen bomb.
2) There is no natural limit for the development of life-threatening effects of strategic nuclear weapons. Today a tactical nuclear weapon can destroy a small city, and a hydrogen bomb can render an entire region such as the Ruhr Valley uninhabitable. Already today, one can probably wipe out the entire population of West Germany with the radioactivity from H-bombs. We know of no technical means to protect a large population from this threat.
We realise how difficult it is to foresee the political consequences of these facts. Since we are apolitical, no one expects us to do so. Our profession, i.e. pure science and its application, through which we bring many young people into our fold, leaves us with the responsibility for the potential effects of these actions. Therefore we cannot remain silent to all political issues. We align ourselves with the freedom that the Western world represents against Communism. We cannot deny the fear of the H-bomb contributes to the maintenance of peace in the whole world, and freedom in part of the world. However this form of peace and freedom is in the long term untenable, and the collapse of this situation is potentially deadly. We have no expertise to make concrete political suggestions to the Superpowers. We believe that a small country such as West Germany is best protected, and world peace most assisted when nuclear weapons of any type are banned. In any case, none of the undersigned are prepared to participate in the creation, testing or deployment of any type of nuclear weapon. At the same time we feel it is extremely important that we continue to work together on the peaceful development of nuclear energy.
Fritz Bopp, Max Born, Rudolf Fleischmann, Walther Gerlach, Otto Hahn, Otto Haxel, Werner Heisenberg, Hans Kopfermann, Max v. Laue, Heinz Maier-Leibnitz, Josef Mattauch, Friedrich-Adolf Paneth, Wolfgang Paul, Wolfgang Riezler, Fritz Straßmann, Wilhelm Walcher, Carl Friedrich Frhr. v. Weizsäcker, Karl Wirtz