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After World War II ended, Bethe worked with [[Edward Teller]] to help develop the [[hydrogen bomb]].  But he also helped negotiate the 1963 partial test ban treaty with the Soviet Union, and advised several Democratic presidents.  Late in life Bethe advocated against the development of defensive nuclear systems.

After World War II ended, Bethe worked with [[Edward Teller]] to help develop the [[hydrogen bomb]].  But he also helped negotiate the 1963 partial test ban treaty with the Soviet Union, and advised several Democratic presidents.  Late in life Bethe advocated against the development of defensive nuclear systems.

In 1967, Hans Bethe won the [[Nobel Prize in Physics]] "for his contributions to the theory of nuclear reactions, especially his discoveries concerning the energy production in stars."<ref>{{cite web|url=http://www.nobelprize.org/nobel_prizes/physics/laureates/1967/index.html|title=The Nobel Prize in Physics 1967|accessdate=January 9, 2013}}</ref>  

In 1967, Hans Bethe won the [[Nobel Prize in Physics]] "for his contributions to the theory of nuclear reactions, especially his discoveries concerning the energy production in stars."<ref>{{cite web|url=https://www.nobelprize.org/nobel_prizes/physics/laureates/1967/index.html|title=The Nobel Prize in Physics 1967|accessdate=January 9, 2013}}</ref>  

When Hans Bethe died, the  whole October issue of [[Physics Today]] - the membership journal of the [[American Institute of Physics]] - was dedicated to articles on his life and his achievements. Here, for instance, [[Freeman Dyson]] wrote:

When Hans Bethe died, the  whole October issue of [[Physics Today]] - the membership journal of the [[American Institute of Physics]] - was dedicated to articles on his life and his achievements. Here, for instance, [[Freeman Dyson]] wrote: