ORGANIZATION OF HYGIENIC LABORATORY. 
Walter ^^’YMAX, 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. A. D. Melvin, 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, Rockefeller Institute for Medical Research, New AWrk; 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. 
LABORATORY CORPS. 
Director. — Surgeon Milton J. Rosenau. 
Assistant director. — Passed Assistant Surgeon John F. Anderson. 
Pharmacist. — Frank J. Herty, Ph. G. 
Artist. — Leonard H. Wilder. 
Acting librarian. — E. B. K. Foltz. 
Dmsiox OF PATHOLOGY' AXD BACTERIOLOGY'. 
Chief of division. — Surgeon Milton J. Rosenau. 
-Passed Assistant Surgeons John F. Anderson, L. L. Lumsden, and 
A. M. Stimson, and Assistant Surgeon W. W. Miller. 
DIVISION OF ZOOLOGY'. 
Chief of division.— Ch. Wardell Stiles, Ph. D. 
Assistants. — Passed Assistant Surgeon Joseph Goldberger, Walter D. Cannon, M. D., 
Arthur Ste\'enson, LL. B., and George F. Leonard. A. B. 
DIVISIOX OF PHARMACOLOGY’. 
Chief of division. — Reid Hunt, Ph. D., M. D. 
Assistants. — Atherton vSeidell, Ph. D., W. H. Schultz, Ph. D., C. W. Edmunds, 
M. D., and Rene de M. Taveau, A. B. 
DIVISION OF CHEMISTRY'. 
Chief of division. — Joseph H. Kastle, Ph. D. 
Assistants. — Assistant Surgeon Norman Roberts and Elias Elvove, B. S. 
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