Copies 



Prof. Prank M. Lewis, Dept. of Mech. Eng. , Mass. Inst, of Tech., 

 Cambridge 39, Mass. 



Dr. Arthur T. Ippen, Dept. of Civil and Sanitary Engineering, 

 Mass. Inst, of Tech., Cambridge 39, Mass. 



Dr. T.C. Poulter, Associate Director, Stanford Research Institute, 

 Stanford University, Cal. 



Dr. LeVan Griff is, Armour Research Foundation, Chicago, 111. 



Dr. A. Nadai, 136 Cherry Valley Road, Pittsburgh, Pa. 



Dr. D.S. Clark, California Institute of Technology, Pasadena 4, 

 Cal. 



Mr. George G. Sharp, 30 Church St., New York, N.Y. 



Mr. W.E. Permann, Naval Architect ME3, Research Laboratories 

 Division, General Motors Corp., 485 West Milv;aukee, Detroit 2, 

 Mich. 



Mr. Philip L. Rhodes, Naval Architects, 11 Broadway, New York 4, 

 N.Y. 



