The American Genetic Association 



President, DAVID FAIRCHILD. 



Vice-President, W. E. CASTLE. 



Secretary, GEORGE M. ROMMEL. 



Treasurer. CORCORAN THOM. 



Vice-President American Security & Trust Company, Washington, D. C. 



liJilor. PAUL POPEXOE. 



COUNCIL 



ALEXANDER GRAHAM BELL, Chairman of the Board of Scientific Directors of the Eugenics Record 

 Office, Cold Spring Harbor, L. L; Washington, D. C. 



W. E. CASTLE, Professor of Zoology, Harvard University, and Research Associate of the Carnegie Institution 

 of Washington; Cambridge, Mass. 



BLEECKER VAN WAGENEN, Trustee of the Vineland. N. J., Training School; New York, N. Y. 



O. F. COOK, Bionomist in Charge of Office of Crop Acclimatization, Bureau of Plant Industry, U. S. Depart- 

 ment of Agriculture, Washington, D. C. 



DAVID FAIRCHILD, Agricultural Explorer in Charge of Foreign Seed and Plant Introduction, Bureau of 

 Plant Industry, U. S. Department of Agriculture, Washington, D. C. 



ARTHUR W. GILBERT, p'rofessor of Plant Breeding, Cornell University, Ithaca, N. Y. 



GEORGE M. ROMMEL, Chief of Animal Husbandry Division, Bureau of Animal Industry, U. S. Depart- 

 ment of Agriculture, Washington, D. C. 



T. H. KEARNEY, Physiologist in Charge, Alkali and Drought-Resistant Plant Breeding Investigations, 

 Bureau of Plant Industry, U. S. Department of Agriculture, Washington, D. C. 



DR. W. C. RUCKER. Assistant Surgeon General, U. S. Public Health Service, Washington, D. C. 



comimhtees on research 



Plant Breeding 



ARTHUR W. GILBERT, Chairman, Professor of Plant Breeding, Cornell University, Ithaca, N. Y. 



G. N. COLLINS, Vice-chairman, Botanist, Bureau of Plant Industry, U. S. Department of Agriculture, 

 Washington, D. C. 



HERBERT J. WEBBER, Secretary, Professor of Plant Breeding, University of California, Director of Citrus 

 Substation and Dean of Graduate School of Tropical Agriculture, Riverside, Calif, 



WALTER T. SWINGLE, Physiologist in Charge of Crop Physiology and Breeding Investigations, Bureau of 

 Plant Industry, U. S. Department of Agriculture, Washington, D. C. 



ROBERT A. HARPER, Professor of Botany. Columbia University. New York, N. Y. 



H. HAROLD HUME, Glen Saint Mary Nurseries, Glen Saint Mary, Fla. 



Animal Breeding 



T. S. I'ALMER, Chairman, Assistant Chief of Biological Survey, Washington, D. C. 



LEON J. COLE, Vice-chairman, Associate Professor of E.xperimental Breeding, University of Wisconsin. 

 Madison, Wis, 



CHAS. R. STOCKARD. Secretary, Professor of Anatomy, Cornell Medical College, New York, N. Y. 



GEORGE W. FIELD, Chairman Massachusetts Commissioners of Fisheries and Game, Boston. Mass. 



HENRY B. WARD, Profe«or of Zoology, University of Illinois. Urbana, 111, 



T. H. MORGAN, Professor of Experimental Zoology, Columbia University, New York, N. V. 



Kii^enies 



MRS. E. H. HARRIMAN, Honorary Chairman, Founder of Eugenics Record ( flke. Cold Siring Harbor. 

 L. I.; New York. N. Y. 



DR. FREDERICK ADAMS WOODS, Chairman, Lecturer on Biology, Massachusetts Institute of Tech- 

 nology. Boston, Mass. 



DR. ADOLF MEYER, Vice-chairman, Professor of Psychiatry, Johns Hopkins University, and Director of 

 Henry Phipps Psychiatric Clinic, Johns Hopkins Hospital. Baltimore, Md. 



CHARLES B. DAVE.NPORT, Secretary, Director Department of El.xperiniental Evolution (Carnegie Insti- 

 tution of Washington), Cold Spring Harbor, Long Island, N. Y. 



