R. A. Hatcher, Ph.G., M.D., Professor of Pharmacology, Cornell University Medical College, New York City.
A. W. Hewlett, M.D., Professor of Medicine, Leland Stanford Junior University School of Medicine, San Francisco.
John Howland, M.D., Professor of Pediatrics, Johns Hopkins University Medical Department, Baltimore.
Reid Hunt, M.D., Professor of Pharmacology, Medical School, Harvard University, Boston.
W. T. Longcope, A.B., M.D., New York.
G. W. McCoy, M.D., Director of the Hygienic Laboratory, U. S. Public Health Service, Washington, D. C.
Lafayette B. Mendel, Ph.D., Sc.D., Professor of Physiological Chemistry, Sheffield Scientific School, Yale University, New Haven.
F. G. Novy, Sc.D., M.D., Professor of Bacteriology, University of Michigan Medical School, Ann Arbor.
W. W. Palmer, B.S., M.D., Bard Professor of Medicine, Columbia University College of Physicians and Surgeons, New York.
W. A. Puckner, Phar.D., Secretary of the Council, Director of the Chemical Laboratory of the American Medical Association, Chicago.