Ordnance Research Laboratory 
Pennsylvania State University 
University Station 
State College, Pennsylvania 
U.S. Navy Representative 
SACLANT ASW Research Center 
La Spezia, Italy 
British Joint Services Mission 
Main Navy Building 
19th & Constitution Avenue, N.W. 
Washington 25, D.C. 
Canadian Joint Staff 
2450 Massachusetts Avenue, N.W. 
Washington 8, D.C. 
Admiralty Research Laboratory 
Teddington, Middlesex, England 
Via: Chief of Naval Operations 
(OP-703) 
Department of the Navy 
Washington 25, D.C. 
Commander 
Destroyer Development Group Two 
U.S. Navy Base 
Newport, Rhode Island 
Commander 
Destroyer Development Group 
Pacific 
San Diego, California 
Institute of Science & Technology 
University of Michigan 
Ann Arbor, Michigan 
Attn: Great Lakes Research 
Division 
Dr. John C. Ayers 
Director 
Chesapeake Bay Institute 
The Johns Hopkins University 
121 Maryland Hall 
Baltimore 18, Maryland 
Applied Physics Laboratory 
The Johns Hopkins University 
8621 Georgia Avenue 
Silver Spring, Maryland 
Attn: Mr. G.L. Scielstad 
Director 
Marine Laboratory 
University of Miami 
#1 Rickenbacker Causeway 
Virginia Key 
Miami 49, Florida 
Chairman 
Department of Oceanography 
and Meteorology 
Texas A & M College 
College Station, Texas 
Director 
Scripps Institution of 
Oceanography 
La Jolla, California 
Allan Hancock Foundation 
University Park 
Los Angeles 7, California 
Departmmant of Engineering 
University of California 
Berkeley, California 
Chairman 
Department of Oceanography 
University of Washington 
Seattle 5, Washington 
Director 
Hawaiian Marine Laboratory 
University of Hawaii 
Honolulu, Hawaii 
Director 
Arctic Research Laboratory 
Box 1070 
Fairbanks, Alaska 
Director 
Bermuda Biological Station 
for Research 
St. Georges, Bermuda 
Laboratory Director 
Bureau of Commercial 
Fisheries 
Biological Laboratory 
450-8 Jordan Hall 
Stanford, California 
