Scientific Staff 
DIRECTOR 
Hermon Carty Bumpus, Ph.D., Sc.D., LL.D. 
DEPARTMENT OF GEOLOGY AND INVERTEBRATE PALHZONTOLOGY 
Epmunp Otis Hovey, A.B., Ph.D., Curator 
DEPARTMENT OF MINERALOGY 
L. P. Gratacap, Ph.B., A.B., A.M., Curator 
GeorGe F. Kunz, A.M., Ph.D., Honorary Curator of Gems 
DEPARTMENT OF INVERTEBRATE ZOOLOGY 
Prof. Hrnry E. Crampron, A.B., Ph.D., Curator 
Roy W. Miner, A.B., Assistant Curator 
Frank E. Lutz, A.B., A.M., Ph.D., Assistant Curator 
L: P. Gratracap, Ph.B., A.B., A.M., Curator of Mollusca 
Wituram BrvuTENMULLER, Associate Curator of Lepidoptera 
Prof. Witt1amM Morton WHEELER, Ph.D., Honorary Curator of Social Insects 
ALEXANDER PrerruNKEvitTcH, Ph.D., Honorary Curator of Arachnida 
Prof. Aaron L. TREADWELL, B.S., M.S., Ph.D., Honorary Curator of Annulata 
DEPARTMENT OF MAMMALOGY AND ORNITHOLOGY 
Prof. J. A. Atten, Ph.D., Curator 
FRANK M. Cuapman, Curator of Ornithology 
Roy C. Anprews, A.B., Assistant in Mammalogy 
W. ve W. Mitier, Assistant in Ornithology 
DEPARTMENT OF VERTEBRATE PALHONTOLOGY 
Prof. Henry FarrrieLp Osporn, A.B., Se.D., LL.D., D.Se., Honorary Curator ° 
W. D. Marruew, Ph.B., A.B., A.M., Ph.D., Acting Curator 
WALTER GRANGER, Assistant Curator of Fossil Mammals 
Barnum Brown, A.B., Assistant Curator of Fossil Reptiles 
Louis Hussaxor, B.S., Ph.D., Assistant Curator of Fossil Fishes 
DEPARTMENT OF ANTHROPOLOGY 
CuarK WIssLeR, A.B., A.M., Ph.D., Curator 
Puiny E. Gopparp, A.B., A.M., Ph.D., Associate Curator 
Haran I. Smiru, Associate Curator 
Rospert H. Lowtier, A.B., Ph.D., Assistant Curator 
HERBERT J. SpINDEN, A.B., A.M.. Ph.D., Assistant Curator 
CHarRLES W. Mrmap, Assistant 
ALANSON SKINNER, Assistant 
DEPARTMENT OF PHYSIOLOGY 
Prof. RatpH W. Tower, A.B., A.M., Ph.D., Curator 

DEPARTMENT OF PUBLIC HEALTH 
Prof. CHARLES Epwarp Amory Wrnstow, 8.B., M.S., Curator 
DEPARTMENT OF WOODS AND FORESTRY 
Mary Cyntuta Dickerson, B.S., in charge 
DEPARTMENT OF BOOKS AND PUBLICATIONS 
Prof. RaupH W. Tower, A.B., A.M., Ph.D., Curator 
ANTHONY WooDWARD, Ph.D., in charge of Maps and Charts 
DEPARTMENT OF PUBLIC EDUCATION 
Prof. Atpert 8. Bickmorn, B.S., Ph.D., LL.D., Curator Emeritus 
GrorGre H. SHEeRwoop, A.B.,.A.M., Curator 
