Appendix 8B tabulates global stocks of highly enriched uranium (HEU) and of separated plutonium.

Harold A. Feiveson (United States) is a Senior Research Policy Scientist at Princeton University and a member of Princeton’s Program on Science and Global Security of the Woodrow Wilson School of Public and International Affairs.

Alexander Glaser (Germany) is a member of the research staff of Princeton University’s Program on Science and Global Security.

Zia Mian (Pakistan/UK) is a physicist with the Program on Science and Global Security at Princeton University.

Frank von Hippel (United States) is a nuclear physicist and Professor of Public and International Affairs at Princeton University.