Peter D. Zimmerman

Peter D. Zimmerman is professor of science and security in the Department of War Studies at King's College London. He was previously chief scientist of the U.S. Senate Foreign Relations Committee and chief scientist of the U.S. Arms Control and Disarmament Agency. Jeffrey G. Lewis is executive director of the Managing the Atom Project at the Belfer Center for Science and International Affairs, John F. Kennedy School of Government, Harvard University. He publishes the leading arms control blog, www.ArmsControlWonk.com.