NRC chairman Jaczko attends a news conference during the Ministerial Conference on Nuclear Safety in Vienna in Vienna

 
NRC chairman Jaczko attends a news conference during the Ministerial Conference on Nuclear Safety in Vienna in Vienna
Chairman of the U.S. Nuclear Regulatory Commission (NRC) Gregory Jaczko attends a news conference during the Ministerial Conference on Nuclear Safety in Vienna in Vienna June 21, 2011. REUTERS/Herwig Prammer