ORGAXIZATIOX OF HYGIEXIC LABORATORY. 
AValter AVymax, Surgeon-General, 
Vnited States Public Health and Marine- Hospital Service. 
ADVISORY BOARD. 
Major AA^alter D. McCaw, Surgeon, U. S. Army; Surgeon John F. Urie, U. S. Xavy; 
Dr. A. D. Melvin, Chief of U. S. Bureau of Animal Industry, and Milton J. Rosenau, 
U. S. Public Health and Marine-Hospital Service, ex officio. 
Prof. William H. AAMlch, Johns Hopkins Hniversity, Baltimore, Md. ; Prof. Simon 
Flexner, Rockefeller Institute for Medical Research, Xew ITork; Prof. A’ictor 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. 
LABORATORA^ 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. 
DIVISIOX OF PATHOLOGY AND BACTERIOLOGY. 
Chief of division. — Passed Assistant Surgeon Milton J. Rosenau. 
Assistants. — Passed Assistant Surgeons John F. Anderson, L. L. Lumsden, W. AV. 
King, George AAh McCoy, and A. AI. Stimson. 
DIVISION OF ZOOLOGY. 
Chief of dinsion. — Ch. Wardell Stiles, Ph. D. 
Assistants. — Passed Assistant Surgeon Joseph Goldberger, Walter D. Cannon, A. B., 
AI. D., and David G. AATllets, AI. D. 
DIVISION OF PHARMACOLOGY. 
Chief of division. — Reid Hunt, Ph. D., AI. D. 
Assi.dants. — Atherton Seidell, Ph. D., and B. F. Lovelace, Ph. D. 
DIVISION OF CHEMISTRY. 
Chief of division. — Joseph H. Kastle, Ph. D. 
Assistants. — Assistant Surgeon Korman Roberts, Aladison B. Porch, B. S., and 
James S. AIcHargue, B. S. 
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