1. United Technologies Research Center, Avon, Connecticut 06001
2. University of Dayton, Dayton, Ohio 45469
3. Federal Aviation Administration, Burlington, Massachusetts 01803
4. Federal Aviation Administration, Washington, D.C. 20591
5. Pratt and Whitney, East Hartford, Connecticut 06108
6. Honeywell Aerospace, Phoenix, Arizona 85072-2181
7. Williams International, Walled Lake, Michigan 48390
8. Rolls–Royce North American Technologies, Incorporated, Indianapolis, Indiana 46241
9. Rolls–Royce, Carmel, Indiana 46032
10. NASA John H. Glenn Research Center at Lewis Field, Cleveland, Ohio 44135
11. National Institute of Standards and Technology, Boulder, Colorado 80305
12. United Technologies Research Center, East Hartford, Connecticut 06108