Our Hero: David Lochbaum of the Union of Concerned Scientists

David Lochbaum is widely considered one of the top independent authorities on nuclear power in the U.S. At the Union of Concerned Scientists, he monitors safety issues at the nation's nuclear power plants, keeps a close eye on the NRC and is a go-to expert for the government, media and public during breaking events like the 2011 nuclear power plant crisis in Japan.