It's the whole "alternative fuel cycle" thing that apparently has you confused.
"If half the reactors were recycling their plutonium the associated flow of separated, directly weapon-usable plutonium would be 170,000 kg per year;
A diversion of 0.1% of this quantity would make ~30 implosion-type bombs.If half the reactors were recycling their plutonium ...
If half the reactors were recycling their plutonium ...
If half the reactors were recycling their plutonium ...
If half the reactors were recycling their plutonium ...
If half the reactors were recycling their plutonium ...
If half the reactors were recycling their plutonium ...
If half the reactors were recycling their plutonium ...
If half the reactors were recycling their plutonium ...
If half the reactors were recycling their plutonium ...
If half the reactors were recycling their plutonium ...
If half the reactors were recycling their plutonium ...
If half the reactors were recycling their plutonium ...
Oh btw as far as Holdren's qualifications?
The Future of Nuclear Power
AN INTERDISCIPLINARY MIT STUDYCopyright © 2003 Massachusetts Institute of Technology. All rights reserved. ISBN 0-615-12420-8
Study Participants
PROFESSOR STEPHEN ANSOLABEHERE
Department of Political Science, MIT
PROFESSOR JOHN DEUTCH — CO CHAIR
InstituteProfessor Department of Chemistry, MIT
PROFESSOR EMERITUS MICHAEL DRISCOLL
Department of Nuclear Engineering, MIT
PROFESSOR PAUL E. GRAY
President Emeritus, MIT Department of Electrical Engineering and Computer Science
PROFESSOR JOHN P. HOLDREN
Teresa and John Heinz Professor of Environmental Policy Director of the Program on Science, Technology, and Public Policy John F. Kennedy School of Government, and Professor of Environmental Science and Public Policy Department of Earth and Planetary Sciences, Harvard University.PROFESSOR PAUL L. JOSKOW
Elizabeth and James Killian Professor of Economics and Management Department of Economics and Sloan School of Management, MIT Director, Center for Energy and Environmental Policy Research
PROFESSOR RICHARD K. LESTER
Department of Nuclear Engineering, MIT Director, MIT Industrial Performance Center......
John P. Holdren
Teresa and John Heinz Professor of Environmental Policy
On Leave
Science, Technology and Public Policy Program,
Belfer Center for Science and International Affairs
Profile
John P. Holdren is Teresa and John Heinz Professor of Environmental Policy and Director of the Program on Science, Technology, and Public Policy at the Kennedy School, as well as Professor of Environmental Science and Public Policy in the Department of Earth and Planetary Sciences at Harvard University. He is also the Director of the Woods Hole Research Center and from 2005 to 2008 served as President-Elect, President, and Chair of the Board of the American Association for the Advancement of Science. His work focuses on causes and consequences of global environmental change, analysis of energy technologies and policies, ways to reduce the dangers from nuclear weapons and materials, and the interaction of content and process in science and technology policy.
http://www.hks.harvard.edu/about/faculty-staff-directory/john-holdren...