ORGANIZATION OF HYGIENIC LABORATORY. 
Waltee Wyman, Surgeon- General, 
United States Public Health and Marine- Hospital Service. 
ADVISORY BOARD. 
Major Walter D. McCaw, Surgeon, U. S. Army; Surgeon John F. Urie, U. S. Navy; 
Dr. D. E. Salmon, Chief of U. S. Bureau of Animal Industry; and Milton J. Bosenau, 
U. S. Public Health and Marine-Hospital Service, ex officio. 
Prof. William H. Welch, Johns Hopkins University, Baltimore, Md.; Prof. Simon 
Flexner, Rockerfeller Institute for Medical Eesearch, New A'ork; Prof. Victor C. 
Vaughan, University of Michigan, Ann Arbor, Mich.; Prof. William T. Sedgwick, 
Massachusetts Institute of Technology, Boston, Mass. ; and Prof. Frank F. Wesbrook, 
University of Minnesota, Minneapolis, Minn. 
LABOKATORY CORPS. 
Director. — Passed Assistant Surgeon Milton J. Rosenau. 
Assistant director. — Passed Assistant Surgeon John F. Anderson. 
Pharmacist. — Frank J. Herty, Ph. G. 
Acting librarian. — E. B. K. Foltz. 
DIVISION OF PATHOLOGY AND BACTERIOLOGY. 
Chief of division. — Passed Assistant Surgeon Milton J. Rosenau. 
Assistants. — Passed Assistant Surgeons John F. Anderson, T. B. McCliiitic, and 
R. L. Wilson; Assistant Surgeons Edward Francis and A. M. Stimson. 
DIVISION OF ZOOLOGY. 
Chief of division: — Ch. Warded Stiles, Ph. D. 
Assistants. — Passed Assistant Surgeon Joseph Goldberger, Philip E. Garrison, A. B., 
and Arthur L. Murray, M. D. 
DIVISION OP PHARMACOLOGY. 
Chief of division. — Reid Hunt, Ph. D., M. D. 
Assistants. — Daniel Base, Ph. D., and Madison B. Porch, B. S. 
(2) 
