Copies 



1 Prof. W. Spannhake, Armour Research Foundation, 35 West 33rd St., 

 Chicago 16, 111. 



1 Dr. M.S. Plesset, California Institute of Technology, Pasadena U, 

 Calif. 



9 Chief of Naval Operations, Op322F, for distribution: 



2 British Ministry of Supply, Washington, D.C. 



2 British Admiralty Delegation, Washington, D.C. 



2 Australian Scientific Research Liaison Office, Washington, D.C. 



' 3 Hydrodynamics Laboratory, National Research Laboratory, 

 Ottawa, Canada 



Prof. A. Weinstein, Institute of Fluid Dynamics and Applied Mathe- 

 matics, University of Maryland, College Park, Md. 



Prof. J. Vennard, Department of Civil Engineering, Stanford Univer- 

 sity, Palo Alto, Calif. 



Dr. A. Miller, Bureau of Ordnance, Navy Department, Washington, D.C. 



Dr. J.V. Wehausen, Editor, Mathematical Reviews, Providence, R.I. 



Librarian, American Society of Mechanical Engineers, 29 West Thirty- 

 Ninth Street, New York l8, N.Y. 



Librarian, American Society of Civil Engineers, 33 West Thirty-Ninth 

 Street, New York l8, N.Y. 



Prof. Frank M. Lewis, Department of Mechanical Engineering, Massa- 

 chusetts Institute of Technology, Cambridge 39. Mass. 



Dr. J.W. Daily, Assistant Professor of Hydraulics, Massachusetts In- 

 stitute of Technology, Cambridge 39, Mass. 



Dr. V.L. Schiff, Stanford University, Palo Alto, Calif. 



Prof. A. Donald Hay, Princeton University, Princeton, N.J. 



Prof. J.L. Hooper, Alden Hydraulic Laboratory, Worcester Polytechnic 

 Institute, Worcester, Mass. 



Director, Hydraulic Laboratory, Virginia Polytechnic Institute, 

 Blacksburg, Va. 



Prof. M.H. Martin, Head, Mathematics Department, University of Mary- 

 land, College Park, Md. 



Dr. Max Munk, Naval Ordnance Laboratory, Silver Spring, Md. 



Goodyear Aircraft Corporation, Akron, Ohio 



Mr. Ralph Hopkins, International Business Machines Corporation, 

 mi Connecticut Avenue, N.W., Washington 6, D.C. 



Mr. P. Alt, National Bureau of Standards, Washington, D.C. 



