ORGANIZATION OF HYGIENIC LABORATORY. 
Waltek AVa’max, Sm'geon- General. 
United States Public Health and Marine-Hospital Service. 
ADA'ISOKY' BOAED. 
Major Walter D. McCaw, Surgeon, U. S. Army; Surgeon JohnF. IJTie, U. S. Xavy; 
Dr. D. E. Salmon, 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. AVelch, Prof. Simon Flexner, Prof. Victor C. Vaughan, Prof. 
William T. Sedgwick, and Prof. Frank F. Wesbrook. 
LABORATORY CORPS. 
Director. — Passed Assistant Surgeon Milton J. Rosenau. 
Assistant director. — Passed Assistant Surgeon John F. Anderson. 
Pharmacist. — Frank J. Herty, Ph. G. 
Acting librarian. — E. B. K. Foltz. 
DIVISION or PATHOLOGY AND BACTEEIOLOGY. 
Chief of division. — Passed Assistant Surgeon iVIilton J. Rosenau. 
Assistants. — Passed Assistant Surgeon John F. Anderson and Assistant Surgeons- 
R. L. Wilson, Edward Francis, and A. M. Stimson. 
DIVISION OF ZOOLOGY. 
Chief of division. — Ch. Wardell Stiles, Ph. D. 
Assistants. — Philip E. Garrison, A. B., and Arthur L. Murray, M. D. 
DIVISION OF PHARMACOLOGY. 
Chief of division. — Reid Hunt, Ph. D., M. D. 
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