The Nuclear Express
From NYTimes.com, this graphic is a summary of the proliferation of nuclear weapons based on the new book “The Nuclear Express: A Political History of the Bomb and Its Proliferation" by Thomas C. Reed and Danny B. Stillman. The graphic is part of the NY Times article titled "Hidden Travels of the Atomic Bomb".
"The Nuclear Express" a new book on the history of the atomic age, describes the interlocking web of influence and espionage behind the proliferation of nuclear technology. This diagram gives a summary of the authors' tracking of the transfers of nuclear technology and secrets.
Thanks Jesse for sending in the link.