50 
Brown & Root, Inc., 4100 Clinton Drive, Houston, Tex. 77001. 
Cahn Instruments, Division of Ventron Corp., 7500 Jefferson Street, Paramount, 
Calif. 90723. 
Carlesberg Petroleum Corp., 1801 Century Park West, Los Angeles, Calif. 90067. 
Century Electronic & Instruments, Inc., Century Geophysical Corp., 6540 East 
Apache, P.O. Box C, Admiral C, Admiral Station, Tulsa, Okla. 74115. 
Chesapeake Bay Foundation, Prince George and East Street, Annapolis, Md. 
21404. 
Chesapeake Biological Laboratory, Natural Resources Institute, Solomons, Md. 
20688. 
Chevron Overseas Petroleum Inc., Room 1108, 555 Market Street, San Francisco, - 
Calif. 94105. 
Chevron Oil Research Co., La Habra Laboratory, P.O. Box 446, La Habra, 
Calif. 90631. 
Cities Service International, P.O. Box 642, Houston, Tex. 77001. 
The William F. Clapp Laboratories, of Battelle Memorial Institute, Washington 
Street, Duxbury, Mass. 02332. 
Clean Bay, Inc., Room 220, 1882 Diamond Boulevard, Concord, Calif. 94520. 
Clean Water, Inc., P.O. Box 1002, Toms River, N.J. 08753. 
Coastal Services Division, Ocean World Corp., 22 River Street, Braintree, Mass. 
02184. 
Coastal Zone Resources Corp., Subsidiary of Ocean Data Systems, Inc., 4009 
Oleander Drive, Wilmington, N.C. 28401. 
Columbia Research Corp., P.O. Box 485, Gaithersburg, Md. 20760. 
Continental Oil Co., P.O. Box 775, Oklahoma City, Okla. 73101. 
Continental Shelf Data Systems, 424 Denver Hilton Office Building, Denver, 
Colo. 80202. 
Dames & Moore, 100 Church Street, New York, N.Y. 10007. 
Dana Point Marine Research Lab., P.O. Box 367, Dana Point, Calif. 92629. 
Deepsea Ventures, Inc., P.O. Box 486, Gloucester Point, Va. 23062. 
Defense Technology Laboratories, FMC Corporation, Ordnance Group, P.O. Box 
1202, San Jose, Calif. 95108. 
Del Monte Packing Corp., 215 Fremont Street, San Francisco, Calif. 94119. 
Dow Chemical Co., Government Affairs Department, Building 566, Midland, 
Mich. 48640. 
Dunegan Research Corp., 2044 Research Drive, Livermore, Calif., 94550. 
EG&G, Ine., Environmental Equipment Division, 151 Bear Hill Road, Waltham, 
Mass, 02154. 
Earth Sciences Research, Inc., 133 Mt. Auburn Street, Cambridge, Mass, 02138. 
ESSO Inter-American, Inc., 396 Alhambra Circle, Coral Gables, Fla. 33134. 
ESSO Production Research Co., P.O. Box 2189, Houston, Tex. 77001. 
FMC Corp., 1105 Coleman Avenue, San Jose, Calif. 95110. 
Fairchild Camera & Instrument Corp., Controls Division, Transducer Plant, 423 
National Avenue, Mt. View, Calif. 94040. 
Franklin Institute Research Laboratories, Institute for the Development of 
Riverine and Estuarine Systems, 20th Street & Benjamin Franklin Parkway, 
Philadelphia, Pa. 19103. 
Fluor Ocean Services, Inc., P.O. Box 36878, 6200 Hillcroft, Houston, Tex. 77036. 
Fouesh Oil Corp., 1000 Corpus Christi State National Building, Corpus Christi, 
ex. 78401. 
GTS Corp., 744 St. Charles Avenue, New Orleans, La. 70130. 
General Dynamics Corp., Electric Boat Division, Eastern Point Road, Groton, 
Conn. 06340. 
General Dynamics Corp., Marine Technology Center, 2930 North Harbor Drive 
San Diego, Calif. 92101. 
General Electric Co., Electronic Systems Division, Heavy Military Electronics 
Department, P.O. Box 1122, Syracuse, N.Y. 13201. 
General Electric Co., Re-entry & Environmental Systems Division, Ocean Systems 
Programs Department, 3198 Chestnut Street, Philadelphia, Pa. 19101. 
pe Instrument Corp., Harris ASW Division, 33 Southwest Park, Westwood, 
Mass. 02090. 
General Motors Corp., AC Electronics Defense Research Laboratories, Goleta, 
Calif. 93017. 
General Oceanographics, Inc., 2172 Dupont Drive, Suite 13, Newport Beach, 
Calif. 92660. 
Geometrics, Ocean Services Division, 8802 Daffodil, Houston, Tex. 77042. 
Geophysical Data Processing, Center, Inc., 5322 Elm Street, Houston, Tex. 77036. 
