Plutonium Disposal Difficulties

Back in the 1990s, when the United States and Russia were both drawing down their numbers of nuclear weapons, Presidents Bill Clinton and Boris Yeltsin agreed, in a burst of mutual good will, to make 34 tons each of plutonium from those weapons unusable for that purpose. I was among those working hard on how to do that: the ARIES Project at Los Alamos was designing a plant for plutonium weapons pits in, canned plutonium out, with facilities for IAEA inspections. Read More