52 



Copies 



1 Director, Armour Research Foundation, 35 W. 33rd Street, Chicago 16, 111. 



1 Director, Alden Hydraulic Laboratory, Worcester Polytechnic Institute, 



Worcester 2, Mass. 



2 Director, Applied Physics Laboratory, Johns Hopkins University, 8621 Georgia 



Avenue, Silver Spring, Md. 



1 Director, Fluid Mechanics Laboratory, Columbia University, New York 27, N.Y. 



1 Director, Fluid Mechanics Laboratory, University of California, Berkeley 4, 



Calif. 



1 Director, Hydraulic Laboratory, Carnegie Institute of Technology, Pittsburgh 13, 



Pa. 



1 Director, Hydraulic Laboratory, University of Colorado, Boulder, Colo. 



1 Director, Hydraulic Research Laboratory, University of Connecticut, Box U-37, 



Storrs, Conn. 



1 Hydrodynamics Laboratory, Attn: Executive Committee, California Institute of 



Technology, 1201 E. California Street, Pasadena 4, Calif. 



1 Director, Scripps Institute of Oceanography, University of California, La Jolla, 



Calif. 



1 Harvard University, School of Engineering, Cambridge 38, Mass. 



1 Director, Fritz Engineering Laboratory, Lehigh University, Bethlehem, Pa. 



1 Head, Department of Naval Architecture and Marine Engineering, Massachusetts 



Institute of Technology, Cambridge 39, Mass. 



1 Director, Fluid Mechanics Laboratory, New York University, New York 53, N.Y. 



1 Supervisor of Shipbuilding, USN, and Naval Inspector of Ordnance, New York 



Shipbuilding Corporation, Camden, N.J. 



1 Director, Robinson Hydraulic Laboratory, Ohio State University, Columbus, Ohio 



1 Director, Hydraulics Laboratory, Pennsylvania State College, State College, Pa. 



1 Department of Mechanical Engineering, Stanford University, Calif. 



1 Director, Experimental Towing Tank, Stevens Institute of Technology, 711 Hud- 



son Street, Hoboken, N.J. 



1 Dean, School of Engineering, University of Texas, Austin, Texas 



1 Director of Research, Vickers Incorporated, Detroit, Mich. 



1 Director, Woods Hole Oceanographic Institution, Woods Hole, Mass. Attn: Mr. 



Allyn C. Vine, Mr. R.L. Rather, Mr- Von Arx 



1 Director, Hydraulic Laboratory, University of Wisconsin, Madison 6, Wis. 



1 Director, Hydraulics Laboratory, University of Washington, Seattle 5, Wash. 



