1. California Institute of Technology, Pasadena 91125
2. University of Hawaii, Honolulu 96822
3. University of Texas, Galveston 77550
4. Massachusetts Institute of Technology, Cambridge 02139
5. Stanford University, Palo Alto, California 94305
6. Martin Marietta Aerospace Corporation, Denver, Colorado 80201
7. University of Hawaii, Honolulu
8. California Institute of Technology, Pasadena 91103
9. University of Texas, Galveston