The American Genetic Association 



OFFICERS OF THE ASSOCIATION 



President. DAVID FAIRCHILD, 



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

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



■ • j' -^Vice-President, W. E. CASTLE, 

 Professor 'of Zoology, Harvard University, Cambridge, Mass. 



Secretary, GEORGE M. ROMMEL, 



Chief of Animal Husbandry division, Bureau of Animal Industry, Department 



of Agriculture, Washington, D. C. 



Treasurer, CORCORAN THOM, 

 Vice-president American Security and Trust Company, Washington, D. C. 



Editor, PAUL B. POPENOE, Washington, D. C. 



COUNCIL 



Ai.KXANDivR Graham Bell W. E. Castle Bleecker Van Wagenen 



O. F. Cook David Fairchild Arthur W. Gilbert 



W. S. Anderson George M. Rommel T. H. Kearney 



COMMITTEES ON RESEARCH 



Plants 



Chairman, ARTHUR VV. GILBERT, 

 Professor of Plant Breeding, Cornell University, Ithaca, New York. 



Vice-chairman, LOUIE H. SMITH. 

 Professor of Plant Breeding, University of Illinois, Urbana, 111. 



Secretary, HERBERT J. WEBBER, 



Professor of Plant Breeding, University of California, Director of Citrus Substation and 



Dean of Graduate School of Tropical Agriculture, Riverside, Calif. 



A ni nulls 



Chairman, W. S. ANDFvRSON, 



Assistant Professor of Animal Husbandry, State University of Kentucky, and in cliarge of 



Horse Breeding, Kentucky Experiment Station, Lexington, Ky. 



Vice-Chairman. LEON J. COLE. 

 Associate Professor of Experimental Breeding, University of Wisconsin, Madison, Wis. 



Secretary, JOHT^ DETLEFSEN. 

 Assistant Professor of Genetics, University of Illinois, Urbana, 111. 



Eugenics 



Chairman, BLEECKER VAN WAGENEN, 

 Trustee of the Vineland, N. J., Training School, New York. N. Y. 



\-icc-l hairman. Dr. ADOLF MICYl'.R. 



Professor of Psychiatry, Johns Hopkins University, and Director of Henry Phipps' 



Psychiatric Clinic. Johns Hopkins Hospital. Baltimore. Md. 



Secretary, CHARLICS B. DAVENPORT. 



Director Department of ICxperinicntal Evolution (Carnegie Institution of Washington), Cold 



Spring Harbor. Long Island, New York. 



