A-2 



United Kingdom (Continued) 



United States 



British Oxygen Co. 

 Crawley, West Sussex 



Heriot Watt University 

 Edinburgh, Scotland 



Hunting Surveys Ltd. 

 Borehain Wood, Herts 



Institute of Geological Sciences 

 Edinburgh, Scotland 



Land and Marine Engineering 

 Bromborough , Merseyside 



Marine Unit Holdings 

 Richmond, Surrey 



Offshore Supplies Office 

 Glasgow 



OSEL Group 



Gt. Yarmouth, Norfolk 



Sonarmarine Ltd. 

 Ashford, Middlesex 



Submarine Television Surveys 

 Aberdeen 



Sub Sea Surveys 

 Barrow-in-Furness, Cumbria 



U.D.I. Group 

 Aberdeen 



ULS Marine Ltd. 

 Stonehouse, Glos. 



Underwater and Marine Equipment Ltd. 

 Farnborough, Hants 



Underwater Security Consultants 

 London 



Vickers Oceanics Ltd. 

 Leith 



Union of Soviet Socialist Republic 



Institute of Oceanology USSR 

 Moscow 



Ametek Straza 

 El Cajon, CA 



Applied Physics Laboratory 

 University of Washington 

 Seattle, WA 



AT&T Longlines 

 Bedminster, NJ 



Butterworth Systems 

 Florham Park, NJ 



The Continental Group 

 New York, NY 



Environmental Protection Agency 

 VJashington, DC 



Harbor Branch Foundation 

 Ft. Pierce, FL 



Honeywell Marine Systems 

 Seattle, WA 



Hydro Products 

 San Diego, CA 



International Nickel Co. 

 Seattle, WA 



Jet Propulsion Laboratory 

 Pasadena, CA 



Kraft Tank Co. 

 Kansas City, MO 



Maui Divers of Hawaii Ltd. 

 Honolulu , HA 



Marine Physics Laboratory 

 San Diego, CA 



Martech International 

 Houston, TX 



Massachusetts Institute of Technology 

 Cambridge, MA 



Naval Facilities Command 

 Washington, DC 



