ORGAMZATrOX OF HYGIENIC LABORATORY. 
Walteb Wtmax, Surgeon-General, 
Zliited States Public Health and Marine- Hospital Service. 
ADVISOEY BOARD. 
Major Walter D. McCaw, Surgeon, U. S. Army; Surgeon John F. Urie, I’. S. Xavy; 
Dr. D. E. Salmon, Chief of U. S. Bureau of Animal Industry; and Milton J. Eosenau, 
U. S. Public Health and Marine-Hospital Service, c.r officio. 
Prof. THlliam H. Welch, Prof. Simon Flexner, Prof. Victor C. Vaughan, Prof. 
M’illiam 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 A. Southard, Ph. G. 
Divisiax OF ‘PATHOLOGY AND BACTERIOLOGY. 
Chief of division. — Passed Assistant Surgeon Milton J. Rosenau. 
Assistants. — Passed Assistant Sui'geons John F. Anderson and R. H. A'on Ezdorf; 
Assistant Surgeon Edward Francis. 
DIVISION OF ZOOLOGY. 
Chief of division. — Ch. Wardell Stiles, Ph. D. 
Assistants. — Philip E. Garrison, A. B.; Arthur L. Murray, M. D. 
DIVISION OF PHARMACOLOGY. 
Chief of division — Reid Hunt, M. D., Ph. D. 
Assistant. — Daniel Base, Ph. D. 
