Eben Harrell and David E. Hoffman tell the inside story of how they uncovered details about a 17-year mission to secure more than a dozen bombs worth of plutonium that had been left behind at the Semipalatinsk Test Site in Kazakhstan after the collapse of the Soviet Union. About the Authors: Eben Harrell, Associate, Project on Managing the Atom, Belfer Center for Science International Affairs; Senior Editor, L.E.K. Consulting David E. Hoffman, Contributing Editor, The Washington Post More Information: belfercenter.org/events/6182/ Project on Managing the Atom Seminar Series November 13, 2013