05/30/2013 - 16:17

Nuclear pursuits, 2012

Hans M. Kristensen

Kristensen is the director of the Nuclear Information Project with the Federation of American Scientists (FAS) in Washington, DC. His work focuses on researching and writing about the status of...

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Robert S. Norris

Norris is a senior fellow with the Federation of American Scientists in Washington, DC. A former senior research...

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In this Nuclear Notebook the authors highlight the key milestones and facts regarding the nuclear pursuits of the first five states to develop nuclear weapons—the United States, the Soviet Union and Russia, Britain, France, and China.