1. Georgia Tech Research Institute, Atlanta, Georgia 30318
2. Kirtland Air Force Base, Albuquerque, New Mexico 87117
3. University of New Mexico, Albuquerque, New Mexico 87131
4. NASA Johnson Space Center, Houston, Texas 77058
5. University of Texas at El Paso, El Paso, Texas 79968
6. DuPont de Nemours, Inc., Durham, North Carolina 27703