Member, Expert Advisory Committee on Immunology, World Health Organization (WHO) 1962-82 Member, Expert Committee on Genes, Genotypes, and Phenotypes, WHO 1966-72 Member, Expert Committee on Genetics, WHO 1967-69 Member, Expert Committee on Immunologic Deficiency States, WHO 1970 & 1973 Member, National Task Force on Multiple Myeloma and Chronic Leukemia, National Institutes of Health, NIH Member, Committee on Immunologic Standardization, NIH 1968-74 Member, Expert International Committee for Standardization in Hematology of the International Society of Blood Tranfusions 1970 Member, Study Section (grant applications for lifetime professorships), American Cancer Society 1970-78 Member, Public Affair Committee, Federation of American Societies for Experimental Biology 1971 International Union of Immunologic Societies 1971(a) Mem., International Committee for Biological Standardization 1973-75
(b) Member, Nomenclature Committee 1973-75
Consultant, American Red Cross (National Blood and Plasma Program) 1973-75 Member, National Research Council, Panel on Biomedical Manpower 1974-78 Chairman, Advisory Committee on Research in Methods of Health Care Delivery, Health Systems, Inc. 1975077 Member, Advisory Panel, UCLA Geriatric Research, Education and Clinical Center 1975-80 Member, Various Study Sections, NIH 1975-88