The NRC reports containment is intact at Unit 1, 2, and 3 at Dai-ichi. http://seattletimes.nwsource.com/html/nationworld/2014559316_apususjapannuclear.html Jeff Terry Asst. Professor of Physics Life Science Bldg Rm 166 Illinois Institute of Technology 3101 S. Dearborn St. Chicago IL 60616 630-252-9708 terryj at iit.edu