1. University of Illinois, Urbana, Ill.
2. Research & Development, Kearney & Trecker Corporation, Milwaukee, Wis.
3. Machining Development Service, General Electric Company, Schenectady, N. Y.
4. The Pennsylvania State University, University Park, Pa.
5. National Twist Drill & Tool Company, Rochester, Mich.
6. Manufacturing Development Section, Aero-Space Division, The Boeing Company, Seattle, Wash.
7. Metal Cutting Technology Unit, Rock Island Arsenal, Rock Island, Ill.
8. Battelle Memorial Institute, Columbus, Ohio
9. The Heald Machine Co., Worcester, Mass.
10. The Cincinnati Milling Machine Co., Cincinnati, Ohio
11. Massachusetts Institute of Technology, Cambridge, Mass.
12. The Norton Co., Worcester, Mass.
13. Master Chemical Corporation, Toledo, Ohio
14. New Departure Co., Bristol, Conn.
15. Metalworking Research, General Electric Co., Lynn, Mass.
16. Design & Evaluation Engineering, Metallurgical Products Department, General Electric Co., Detroit, Mich.