District of Columbia.

Medicine and Surgery

• LEWELLYS F. BARKER, M.D., Professor of Medicine, Johns Hopkins University.
• GEORGE BLUMER, M.D., Dean Tale Medical School.
• GEORGE W. CRILE, M.D., Professor Clinical Surgery, Western Reserve University.
• DAVID L. EDSALL, M.D., Professor Clinical Medicine, Harvard University.
• HENRY, B. FAVILL, M.D., Professor Clinical Medicine, Rush Medical College.
• J. H. KELLOGG, M.D., Superintendent Battle Creek Sanitarium.
• S. ADOLPHUS KNOPF, M.D., Professor of Medicine, Department of Phthisiotherapy, New York Post Graduate Medical School.
• WILLIAM J. MAYO, M.D., Ex-President American Medical Association.
• VICTOR C. VAUGHAN, M.D., Dean, Dept. of Medicine and Surgery, University of Michigan, Ex-President American Medical Association.
• HUGH HAMPTON YOUNG, M.D., Assoc. Professor of Urological Surgery, Johns Hopkins University and Hospital.

Chemistry, Bacteriology, Pathology, Physiology, Biology

• JOHN F. ANDERSON, M.D., Director Hygienic Laboratory, United States Government.
• HENRY G. BEYER, M.D., Medical Director, U. S. Navy.
• WALTER B. CANNON, M.D., Professor of Physiology, Harvard University.
• RUSSELL H. CHITTENDEN, Professor of Physiological Chemistry, Director Sheffield Scientific School, Yale University.
• OTTO FOLIN, Professor of Biological Chemistry, Harvard Medical School.
• M. E. JAFFA, M.S., Professor of Nutrition, University of California.
• LAFAYETTE B. MENDEL, Professor of Physiological Chemistry, Sheffield Scientific School, Yale University.
• RICHARD M. PEARCE, M.D., Professor of Research Medicine, University of Pennsylvania.
• MAZYCK P. RAVENEL, M.D., Director Laboratory of Hygiene, Professor of Preventive Medicine and Bacteriology, University of Missouri.
• LEO P. RETTGER, Professor of Bacteriology and Hygiene, Sheffield Scientific School, Yale University.
• M. J. ROSENAU, M.D., Professor of Preventive Medicine, Harvard Medical School.
• WILLIAM T. SEDGWICK, Professor of Biology and Public Health, Massachusetts Institute of Technology.
• HENRY C. SHERMAN, Professor of Food Chemistry, Columbia University.
• 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.
• WILLIAM H. TOLMAN, Director The American Museum of Safety.

Mouth Hygiene

• W. G. EBERSOLE, M.D., D.D.S., Secretary-Treasurer, The National Mouth Hygiene Association.
• ALFRED C. FONES, D.D.S., Chairman Dental Committee, Bridgeport Board of Health.

Physical Training

• WM. G. ANDERSON, M.D., Director Gymnasium, Yale University.
• GEORGE J. FISHER, M.D., Secretary International Committee, Y. M. C. A.
• R. TAIT MCKENZIE, M.D., Professor of Physical Education and Director of the Department, University of Pennsylvania.
• EDWARD A. RUMELY, M.D., President The Interlaken School.
• DUDLEY A. SARGENT, M.D., Director Gymnasium, Harvard University.
• PROF. ALONZO A. STAGG, Director Gymnasium, University of Chicago.
• THOMAS A. STOREY, M.D., Professor of