ORGAMZATIOX OF HYGIENIC LABORATORY, 
Waltee 'Wyaiaa', Surgeon-General, 
United States Public Health and Marine-Hospital Service. 
ADTISOEY BO-AED. 
^[ajor Walter D. WcCaw. Surgeon IT. S. Army; Surgeon John F. Trie, U. S. ^Navy; 
Dr. D. E. Salmon, Chief of E. S. Bureau of Animal Industry; and Milton J. Eosenau, 
E. S. Public Health and Marine-Hospital Service, ex officio. 
Prof. William H. Welch, Prof. Simon Flexner, Prof. Victor C. Vaughan, Prof. 
William T. Sedgwick, and Prof. Frank F. Wesbrook. 
LABOEATORY CORPS. 
Director. — Passed Assistant Surgeon Milton J. Eosenau. 
Assistant director. — Passed Assistant Surgeon John F. Anderson. 
Pharmacist. — Frank J. Herty, Ph. G. 
DIVISION OF PATHOLOGY AND BACTEEIOLOGY. 
Chief of division. — Passed Assistant Surgeon Milton J. Eosenau. 
Assistants. — Passed Assistant Surgeon John F. Anderson and Assistant. Surgeons 
Robert L. Wilson, Edward Francis, and Arthur M. Stimson. 
DFVISIOX OF ZOOLOGY. 
Chief of division. — Ch. Wardell Stiles, Ph. D. 
Assistants. — Phihp E. Garrison, A. B., and Arthur L. Murray, M. D. 
DIVISION OF PHAEMACOLOGAT. 
Chief of division. — Reid Hunt, M. D., Ph. D. 
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