Mujid S. Kazimi received his Ph.D. in nuclear engineering in 1973 from the Massachusetts Institute of Technology, where he is now the Tokyo Electric Power Company Professor of Nuclear Engineering. Kazimi directs MIT's Center for Advanced Nuclear Energy Systems (CANES), which studies new concepts for nuclear power with the aim of making it more economical and safe, lessening its environmental impact and raising the barriers to the proliferation of nuclear weapons. Address: CANES, Room 24-215, Massachusetts Institute of Technology, Cambridge, MA 02139. Internet: kazimi@mit.edu