1. Oak Ridge National Laboratory, P.O. Box 2008, MS-6169, Oak Ridge, Tennessee 37831-6169
2. Princeton Plasma Physics Laboratory, P.O. Box 451, Princeton, New Jersey 08543-0451
3. University of Wisconsin, 1500 Engineering Drive, Madison, Wisconsin 53706-1687
4. Massachusetts Institute of Technology, 167 Albany St., Cambridge, Massachusetts 02139
5. The Boeing Company, P.O. Box 516, St. Louis, Missouri 63166