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ORGANIZATION OF HYGIENIC LABORATORY. 
h "Walter Wataiax, Surgeon-Qeiural. 
I United States Public Health and Marine-Hospital Service. 
i 
I advisory: board. 
i Major Walter D. McCaw, Surgeon, U. S. Army; Surgeon John F. Urie, U. S. Xavy; 
j Dr. A. D. Melvin, Chief of U. S. Bm'eau of Animal Industry, and Milton J. Rosenau, 
I V. S. Public Health and Marine-Hospital SerA'ice, ex officio. 
Prof. William H. Welch, Johns Hopkins University, Baltimore, Md.; Prof. Simon 
I Flexner, Rockefeller Institute for Medical Research, Xew York; 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. 
I LABORATORY CORPS. 
Director. — Passed Assistant 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. 
DIAUSIOX OF PATHOLOGY AXD BACTERIOLOGY*. 
Chief of division. — Passed Assistant Surgeon Milton J. Rosenau. 
Assistants. — Passed Assistant Surgeons John F. Anderson, L. L. Lumsden, W. W. 
' King, and George W. McCoy, and Assistant Surgeon A. M. Stimson. 
DIVISIOX OF ZOOLOGY'. 
Chief of division. — Ch. Wardell Stiles, Ph. D. 
Assistants . — Passed Assistant Surgeon Joseph Goldberger, Walter D. Cannon, M. D., 
and Da\ud G. Willets, M. D. 
DIVISIOX OF PHARMACOLOGY. 
Chief of division . — Reid Hunt, Ph. D., M. D. 
Assistant. — Atherton Seidell, Ph. D., and B. F. LoY-elace, Ph. D. 
DIVISIOX OF CHEYIISTRY. 
Chief of division . — Joseph H. Kastle, Ph. D. 
Assistants . — Assistant Surgeon Xorman Roberts, Madison B. Porch, B. S., and 
James S. McHargue, B. S. 
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