ORGAMZATIOX OF HYGIENIC LABORATORY. 
AValtee Wa'max, Surgeon-General, 
United States Public Health and Marine- Hospital Service. 
ADVISOEY BOAED. 
Major Walter D. McCaw, Surgeon, IT. S. Army; Surgeon John F. Urie, U. S. XaA^y; 
Dr. D. E. Salmon, Chief of U. S. Bureau of Animal Industry; and Milton J. Eosenau, 
U. S. Public Health and Marine-Hospital Service, ex officio. 
Prof. William H. Welch, Johns Hopkins UniA^ersity, Baltimore, Md. ; Prof. Simon 
Flexner, Eockerfeller Institute for Medical Eesearch, Xew York; Prof. A^ictor C. 
AAughan, University of Alichigan, Ann Arbor, Alich.; Prof. AA’illiam T. Sedgwick, 
Alassachusetts Institute of Technology, Boston, Alass. ; and Prof. Frank F. Wesbrook, 
UnHersity of Alinnesota, Alinneapolis, Alinn. 
LABORATORY CORPS. 
Director. — Passed Assistant Surgeon Alilton J. Rosenau. 
Assistant director. — Passed Assistant Surgeon John F. Anderson. 
Pharmacist. — Frank J. Herty, Ph. G. 
Acting librarian. — E. B. K. Foltz. 
DIAUSION dF PATHOLOGY' AND BACTEEIOLOGY'. 
Chief of diiision. — Passed Assistant Surgeon Alilton J. Rosenau. 
Assistants. — Passed Assistant Surgeons John F. Anderson, T. B. AIcClintic, and 
R. L. AATlson; Assistant Surgeons Edward Francis and A. AI. Stimson. 
DIVISION OF ZOOLOGY. 
Chief of division. — Ch. Wardell Stiles, Ph. D. 
Assistants. — Passed Assistant Surgeon Joseph Goldberger, Philip E. Garrison, A. B., 
and Arthur L. Alurray, AI. D. 
DIVISION OF PHAEMACOLOGY'. 
Chief of division. — Reid Hunt, Ph. D., AI. D. 
Assistants. — Daniel Base, Ph. D., and Aladison B. Porch, B. S. 
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