Potential Users and Estimated Number of Units Which They May Require: 
a. U. S. Navy (basic research, applied research, and oceanographic 
survey ships) - 20 to 40 
b. U. S.- Coast and Geodetic Survey - 10 to 20 
c. Certain activities within Scientific Community - 5 to 10 
d. U. S. Geological Survey - 2 to 4 
e. Commercial oil companies - Unknown 
Totals: 37 to 74 
Recommendation Where Instrument Should be Researched and Developeds 
U. S. Industry. 
Relative Importance to U. S. National Oceanographic Programs 
Instrument System priority 6. 
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