28 



Copies 



1 Librarian, Franklin Institute, Parkway at 20th Street, Pliiladelphia, Pa. 



1 Technical Library, Glenn L. Martin Company, Baltimore 3, Md. 



1 Technical Library, Grumman Aircraft Engineering Corporation, Bethpage, Long 



Island, N.Y. 



1 Librarian, Institute of Aeronautical Sciences, 2 East 63rd Street, New York 



21, N.Y. 



1 Director, Armour Research Foundation, 35 West 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, SiWer Spring, Md. 



1 Head, Aeronautical Engineering Department, Catholic University, Washington, 



D.C. 



1 Director, Cornell Aeronautical Laboratory, Cornell-Research Foundation, Box 



235, Buffalo 21, N.Y. 



1 Director, Daniel Guggenheim Aeronautical Laboratory, California Institute of 



Technology, Pasadena 4, Calif. 



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, Hydraulics 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 Department of Civil Engineering, Colorado A and M College, Fort Collins, Colo. 



1 Director, Acoustics Laboratory, Harvard University, Cambridge, Mass. 



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



1 Hudson Laboratory, Dobbs Ferry, New York, N.Y. 



1 Head, Department of Aeronautical Engineering, Johns Hopkins University, 



Baltimore 18, Md. 

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



