Dr. Benjamin H. Pringle, Supervisory Chemist, 

 Northeast Marine Health Sciences Laboratory, 

 PubHc Health Service, U.S. Department of 

 Health, Education, and Welfare, Narragansett, 

 R.I. 



Dr. D. I. Rasmussen, Director, Division of Wild- 

 life Management, Forest Service, U.S. Depart- 

 ment of Agriculture, Washington, D.C. 



Dr. Theodore R. Rice, Director, Radiobiological 

 Laboratory, Bureau of Commercial Fisheries, 

 U.S. Department of the Interior, Beaufort, N.C. 



Mr. John L. Sincock, Chief, Section of Wetland 

 Ecology, Patuxent Wildlife Research Center, 

 Bureau of Sport Fisheries and Wildlife, Laurel, 

 Md. 



Dr. William A. Spoor, Professor of Zoology, De- 

 partment of Biological Sciences, University of 

 Cmcinnati, Cincinnati, Ohio. 



Mr. Eugene W. Surber, Commission of Game 

 and Inland Fisheries, Browntown, Va. 



Mr. William E. Webb, Water Quahty Biologist, 

 Idaho Fish and Game Department, Boise, 

 Idaho. 



Mr. Arthur N. Woodall, Assistant Chief, Divi- 

 sion of Fishery Research, Bureau of Sport Fish- 

 eries and Wildlife, U.S. Department of the In- 

 terior, Washington, D.C. 



Dr. Harold Berkson, Technical Executive Secre- 

 tary, Federal Water Pollution Control Adminis- 

 tration, U.S. Department of the Interior, Wash- 

 ington, D.C. 



Subcommittee for agricultural uses 



Dr. Jesse Lunin, Chairman, Chief Soil Chem- 

 ist, Soil and Water Conservation Research 

 Division, Agricultural Research Service, U.S. 

 Department of Agriculture, Beltsville, Md. 



Dr. Lyle T. Alexander, Chief, Soil Survey 

 Laboratories, Soil Conservation Service, U.S. 

 Department of Agriculture, Beltsville, Md. 



Dr. Henry V. Atherton, Professor, Associate in 

 Dairy Bacteriology, Animal and Dairy Science 

 Department, College of Agriculture and Home 

 Economics, The University of Vermont, Bur- 

 lington, Vt. 



Dr. Jeptha E. Campbell, Chief, Food Chemistry 

 Unit, Milk and Food Research, Environmental 

 Sanitation Program, Public Health Service, U.S. 

 Department of Health, Education, and Welfare, 

 Cincinnati, Ohio. 



Dr. Edwin A. Crosby, Director, Agriculture Divi- 

 sion, National Canners Association, Washing- 

 ton, D.C. 



Dr. Stuart G. Dunlop, Professor of Microbi- 

 ology, University of Colorado Medical Center, 

 Denver, Colo. 



Dr. Henry Fischbach, Director, Division of 

 Food Chemistry, Bureau of Science, Food and 

 Drug Administration, U.S. Department of 

 Health, Education, and Welfare, Washington, 

 DC. 



Dr. Maurice N. Langley, Chief, Division of Ir- 

 rigation and Land Use, Bureau of Reclamation, 

 U.S. Department of the Interior, Washington, 

 D.C. 



Dr. James E. Oldfield, Professor and Head, De- 

 partment of Animal Science, Oregon State Uni- 

 versity, Corvallis, Oreg. 



Dr. Dean F. Peterson, Dean, College of Engi- 

 neering, Utah State University, Logan, Utah. 



Mr. Arthur F. Pillsbury, Professor of Engi- 

 neering, UCLA, Acting Director, Water Re- 

 sources Center, University of California, Los 

 Angeles, Calif. 



Dr. Arnold E. Schaefer, Head, Nutrition Sec- 

 tion, Office of International Research, National 

 Institutes of Health, U.S. Department of Health, 

 Education, and Welfare, Bethesda, Md. 



Mr. John J. Vandertulip, Chief Engineer, Texas 

 Water Development Board, Austin, Tex. 



Dr. Glenn B. Van Ness, Assistant Senior Staff 

 Veterinarian, Technical Services, Animal Health 

 Division, Agricultural Research Service, U.S. 

 Department of Agriculture, Beltsville, Md. 



Mr. C. E. Veirs, Deputy Director, Columbia 

 River Basin Project, Federal Water Pollution 

 Control Administration, U.S. Department of the 

 Interior, Portland, Oreg. 



Mr. Hurlon C. Ray, Technical Executive Secre- 

 tary, Federal Water Pollution Control Admin- 

 istration, U.S. Department of the Interior, 

 Washington, D.C. 



Subcommittee for 

 industrial water supplies 



Mr. James K. Rice, Chairman, Cyrus W. Rice & 

 Co., Pittsburgh, Pa. 



Mr. W. a. Burhouse, Assistant Director, Com- 

 mittee for Air and Water Conservation, Ameri- 

 can Petroleum Institute, New York, N.Y. 



Mr. S. R. Cooper, Director of Pollution Abate- 

 ment, Oxford Paper Co., Rumford, Maine. 



Mr. Bruce W. Dickerson, Manager, Sanitary 

 Engineering, Hercules Inc., Wilmington, Del. 



Dr. Robert S. Ingols, Research Professor of Ap- 



