ORGANIZATION OF HYGIENIC LABORATORY. 
Walter Wyman, Surgeon-General, 
United States Public Health and Marine- Hospital Service. 
ADATSORY BOARD. 
Major Walter D. McCaw, Sui'geon, U. S. Army; Surgeon John F. Urie, U. S. NaA-y; 
Dr. A. D. Mehhn, Chief of U. S. Bureau of Animal Industry, and Milton J. Rosenau, 
U. S. Public Health and Marine-Hospital SerAuce, ex officio. 
Prof. William H. Welch, Johns Hopkins UniA'ersity, Baltimore, Md.; Prof. Simon 
Flexner, Rockefeller Institute for Medical Research, New York; Prof. Victor C. 
Vaughan, UniA'ersity 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. — Surgeon Milton J. Rosenau. 
Assistant director. — Passed Assistant Surgeon John F. Anderson. 
Pharmacist. — Frank J. Herty, Ph. G. 
Artist. — Leonard H. Wilder. 
Acting librarian. — E. B. K. Foltz. 
DIAUSION OF PATHOLOQA' AND BACTERIOLOGY:. 
Chief of division. — Surgeon Milton J. Rosenau. 
Assistants. — Passed Assistant Surgeons John F. Anderson, L. L. Lumsden, J. W. 
Amesse, George W. McCoy, and A. M. Stimson, and Assistant Siugeon W. W. Miller. 
DIAUSION OF ZOOLOGY'. 
Chief of division. — Ch. Warded Stiles, Ph. D. 
Assistants. — Passed Assistant Surgeon Joseph Goldberger and Walter D. Cannon, 
M. D. 
DIAUSION OF PHARAIACOLOGY. 
Chief of division. — Reid Hunt, Ph. D., M. D. 
Assistants. — Atherton Seidell, Ph. D., and Rene de M. TaA'eau, A. B. 
DIAUSION OF CHEAIISTRA'. 
Chief of division. — Joseph H. Kastle, Ph. D. 
Assistants. — Assistant Surgeon Norman Roberts, Madison B. Porch, B. S., and Elias 
EHove, B. S. 
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