Lithium, adequacy, VII-98 

 Living resources (see Fisheries, international legal- 

 political framework) 

 Lockheed, capital sources, V-9 



Long-Endurance Exploration Submersibles with 20,000- 

 Foot Capacity, VI-248 

 Loran 



systems, 1-53 



U.S. Coast Guard, 111-94 

 Louisiana fisheries, commercial fishing, 111-22 

 Louisiana, oil and gas production 



Department of Conservation, VII-215 



legal scheme for exploration and exploitation of 

 mineral resources, VII-1 19 



major petroleum producer, VIl-208-210 



Mineral Board, VII-215 



prorationing, VII-214, 215-216 



M 

 Machinery, external (see also Fundamental technology) 

 control, buoyancy, and trim 

 current situation 

 ballast, VI-40 



buoyancy control, VI-39-40 

 needs, future 



bulk modules, VI-40 

 trim control, VI-40 

 variable ballast, VI^O 

 electrical distribution 

 current situation 



cables and connectors, electrical, VI-39 

 Deep Submergence Rescue Vehicle, VI-39 

 distribution boxes, VI-39 

 junction boxes, oil-filled, VI-39 

 penetrators, electrical hull, VI-39 

 future needs 



radio or light frequencies, VI-39 

 switch gear, VI-39 

 power application 

 current situation 



alternating current motors, Vl-38 

 cycloidal propulsion, VI-38 

 direct current motors, VI-38 

 hydraulic systems, VI-38 

 inverters, VI-38 

 maneuverability, VI-38 

 screw propulsion, VI-38 

 tandem propulsion, VI-38 

 water jet propulsion, VI-38 

 future needs 



hydraulic equipment, VI-39 

 inverter-controllers, VI-39 

 recommendations, VI-40-41 

 Magnesium 



adequacy, VII-97-98 

 compounds, VI-191, 193 

 future extraction, VI-196 

 potential, VII-1 39 

 substitute materials, VII-1 39 

 supplies and prices, VlI-139 

 uses, VI-192-193, Vll-238 



Maine, jurisdiction and leasing policies, V-14 

 Makai Range, test facilities, VI-80, 81 

 Malta Resolution, VIII-26-27 

 Manganese 



crusts, VII-106 

 deep sea operation, VII-1 1 1 

 demand, VII-98 

 nodules, VII-89, 91, 106, HI 

 potential, VII-140 

 substitute material, VII-140 

 supplies and prices, VII-140 

 uses, VII-1 38 

 Manned underwater station habitats, portable, VI-93 

 Manpower 



avaUability, lV-7-8 

 budget projections, IV-5 

 definition, IV-2-3 

 demand, IV-4 

 intellectual, 1-2 

 competence, 1-2 

 curiosity, 1-20 



pool for National Security, 1-20 

 touchstone of future greatness, 1-2 

 lack of data, IV-1 

 scientific 



competence, 1-2 

 pool for National Security, 1-20 

 touchstone of future greatness, 1-2 

 supply, IV-5-6 

 Manpower Development and Training Act, IV-1 3 

 Mapping and Charting, Federal 

 bathymetry, 1-52, 54 

 geochemistry, 1-52 

 geology, 1-52 



International Decade of Ocean Exploration, 1-8, 53 

 paleontology, 1-52 

 past climates, 1-52 

 review, 1-8, 52 



sedimentation mechanisms, 1-52 

 surveys, 1-52 



U.S. continental shelves and slope, 1-8, 52 

 Map, bathymetric, V-10 

 MARAD (see Maritime Administration) 

 Marine Council 



difficulties encountered, 1-18 

 interagency organization. National, 11-52-53 

 National oceanographic program, 1-17 

 Marine Diamond Corporation, VIl-109 

 Marine industries, present status and outlook 

 capital sources 



capital requirements, V-8 

 Alcoa, V-9 



borrowing or public subscription, V-8 

 General Dynamics, V-9 

 General Electric, V-9 

 Grumman, V-9 

 Lockheed, V-9 



North American-Rockwell, V-9 

 petroleum industry, V-9 

 Reynolds Metals, V-9 

 Union Carbide, V-9 



28 



