ORGANIZATION OF HYGIENIC LABORATORY. 
Rupert Blue, Surgeon General, 
United States Public Health and Marine- Hospital Service. 
ADVISORY BOARD. 
Lieut. Col. Walter D. McCaw, surgeon, United States Army; Surg. Charles S. 
Butler, United States Navy; Dr. A. D. Melvin, Chief of L^nited States Bureau of 
Animal Industry; and John F. Anderson, United States Public Health and Marine- 
Hospital Service, ex officio. 
Prof. William H. Welch, Johns Hopkins University, Baltimore, Md.; Prof. Simon 
Flexner, Rockefeller Institute for Medical Research, New York; Prof. Victor 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. 
LABORATORY CORPS. 
Director. — Passed Asst. Surg. John F. Anderson. 
Assistant director. — Passed Asst. Surg. Edward Francis. 
Senior pharmacist. — L. W. Ryder. 
Junior pharmacist. — C. O. Sterns, Ph. G. 
Artist. — Leonard H. Wilder. 
Acting librarian. — E. B. K. Foltz. 
DIVISION OP PATHOLOGY AND BACTERIOLOGY. 
In charge of division. — Passed Asst. Surg. John F. Anderson. 
Assistants. — Passed Asst. Surgs. Edward Francis, L. L. Lumsden, T. B. McClintic, 
J. W. Schereschewsky, Allan J. McLaughlin, B. S. Warren, A. M. Stimson, W. H. 
Frost; Asst. Surgs. Joseph R. Ridlon, S. C. Hotchkiss; and Walter D. Cannon, A. M., 
M. D. 
DIVISION OP ZOOLOGY. 
Professor of zoology. — Ch. Wardell Stiles, Ph. D. 
Assistant. — Passed Asst. Surg. Joseph Goldberger. 
DIVISION OP PHARMACOLOGY. 
Professor of pharmacology. — Reid Hunt, Ph. D., M. D. 
Assistants. — Atherton Seidell, Ph. D.; W. H. Schultz, Ph. D.; Worth Hale, A. B., 
M. D.; Murray Galt Motter, A. M., M. D.; Martin I. Wilbert, Ph. M.; G. A. Menge, 
Ph. D. 
DIVISION OP CHEMISTRY. 
Professor of chemistry. — Edward C. Franklin, Ph. D. 
Assistants. — Passed Asst. Surg. Norman Roberts; Elias Elvove, M. S., Phar. D. 
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