THEOBALD SMITH, M.D., Director Division of Animal Pathology, Rockefeller Institute for Medical Research. CHARLES W. STILES, M.D., U. S. Public Health Service; Scientific Secretary International Health Commission. A. E. TAYLOR, M.D., Professor Physiological Chemistry, University of Pennsylvania. WILLIAM H. WELCH, M.D., Professor of Pathology, Johns Hopkins University; President Board of Health, State of Maryland. #Eugenics# ALEXANDER GRAHAM BELL, M.D., Board of Scientific Directors, Eugenics Record Office. C. B. DAVENPORT, Director Carnegie Station for Experimental Evolution; Director Eugenics Record Office. DAVID STARR JORDAN, Chancellor Leland Stanford Junior University; Chief Director World Peace Foundation. ELMER E. SOUTHARD, M.D., Professor of Neuropathology, Harvard Medical School; Pathologist to Massachusetts State Board of Insanity. #Organized Philanthropy# MRS. S. S. CROCKETT, Ex-Chairman Committee on Health, General Federation of Women's Clubs. HENRY W. FARNAM, Professor of Economics, Yale University. LEE K. FRANKEL, 6th Vice-President and Head of Welfare Department, Metropolitan Life Insurance Company. LUTHER H. GULICK, M.D., President Camp Fire Girls of America. THOMAS N. HEPBURN, M.D., Secretary Connecticut Society for Social Hygiene. WICKLIFFE ROSE, Director International Health Commission. WM. JAY SCHIEFFELIN, Chairman Executive Committee, Committee of One Hundred on National Health. MAJOR LOUIS LIVINGSTON SEAMAN, M.D., President The China Society. WILLIAM F. SNOW, M.D., General Secretary, The American Social Hygiene Association, Inc. LAWRENCE VEILLER, Secretary and Director, National Housing Association. #Educational# SAMUEL HOPKINS ADAMS, Author. W. H. BURNHAM, Professor of Pedagogy and School Hygiene, Clark University. CHARLES H. CASTLE, M.D., Editor Lancet Clinic. W. A. EVANS, M.D., Professor Sanitary Science, Northwestern University Medical School; Health Editor, Chicago Tribune. BURNSIDE FOSTER, M.D., Editor St. Paul Medical Journal. FREDERICK R. GREEN, M.D., Secretary Council on Health and Public Instruction, American Medical Association. NORMAN HAPGOOD, Editor Harper's Weekly. ARTHUR P. KELLOGG, Managing Editor, The Survey. J. N. McCORMACK, Chief Sanitary Inspector, Board of Health, State of Kentucky. M. V. O'SHEA, Professor of Education, University of Wisconsin. HON. WALTER H. PAGE, Ambassador to England. GEORGE H. SIMMONS, M.D., Editor Journal American Medical Association. HARVEY W. WILEY, M.D., Director Bureau of Foods, Sanitation and Health, Good Housekeeping Magazine. HENRY SMITH WILLIAMS, M.D., Author. #Industrial Hygiene# JOHN B. ANDREWS, Secretary American Association for Labor Legislation. THOMAS DARLINGTON, M.D., Secretary American Iron and Steel Institute. NORMAN E. DITMAN, M.D., Trustee, American Museum of Safety. GEORGE M. KOBER, M.D., Dean Medical School of Georgetown University. W. GILMAN THOMPSON, M.D., Professor of Medicine, Cornell University Medical School.