The American Genetic Association 



Pretidenl. DAVID FAIRCHILD 



Vict-PretiderU, W. E. CASTLE 

 Treaturer, BOYD TAYLOR 



Steretary, E. W. SHEETS 



Eonorary Viu-PrtrideiOt: ALEXANDER GRAHAM BELL and MRS. E. H. HARRIMAN 

 Pffrf Prttident, JAMES WILPON. Firtt SecrOary, WILLET M. HAYS 



Q. N. COLLINS 



WILSON POPENOE 

 T. H. KEARNEY 



Editorial Board: 



SEW ALL WRIGHT 

 E. W. SHEETS 

 C. E. LEIGHTY 



Managing Editor, OLIVER OLSON 



PAUL POPENOE 



FREDERICK ADAMS WOODS 

 GEO. M. DARROW 



COUNCIL 



W. E. CASTLE, Professor of Zoology, Harvard Uoiversity, and Rceearcb Associate of the Carnegie Institution of Washington; 

 Cambridge, Mass. 



G. N. COLLINS, Botanist, Bureau of Plant Industry, U. S. Department of Agriculture, Washington, D. C. 



0. F. COOK, Bionomist in Charge of Office of Crop Acclimatisation, Bureau of Plant Industry, U. S. Department of Agriculture, 

 Washington, D. C. 



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

 U. 8. Department of Agriculture, Washingtan, D. C. 



GILBERT GROSVENOR, President National Geographic Society, Washington, D. C. 



J. H. KEMPTON, Bureau of Plant Industry, U. 8. Department of Agriculture, Washington, D. C. 



E. W. SHEETS, Acting Chief of Animal Husbandry Division, Bureau of Animal Industry, U. S. Department of Agriculture, 

 Washington, D. C. 



FREDERICK ADAMS WOODS, Lecturer or Biology, Maasachuwitts Institute of Technology. 



SEW ALL WRIGHT, Senior Animal Husbandman in Animal Genetica, Bureau of Animal Industry, U. S. Department of Agri- 

 culture, Washington, D. C. 



COMMITTEES ON RESEARCH 



Plant Breeding 



WALTER T. SWINGLE, Chairman, Physiologist in Charge 

 of Crop Physiology and Breeding Investigations, Bureau 

 of Plant Industry, U. S. Department of Agriculture, 

 Washington, D. C. 



A. B. STOUT, Director of Laboratories, New York Botanical 

 Garden, New York. 



ELERBERT J. WEBBER, Secretary, Profea>or of Plant 

 Breeding, University of California, Director of Citrus 

 Substation and Dean of Graduate School of Tropical 

 Agriculture, Riverside, Cal. 



HARVEY J. SCONCE, Sidell, Illinois. 



H. HAROLD HUME, Glen Saint Mary Nurseries. Glen 

 Baint Mary, Fla. 



R. A. EMERSON, Profcswr of Plant Breeding, Cornell 

 University, Ithaca. N. Y. 



D. F. JONES. Profct-ior of Plant Breedinn, Connecticut 

 Agricultural Experiment Station, New Haven, Conn. 



A. D. 8HAMEL, Pomologist. V. S. Department of Agricul- 

 ture, Riverside, CaL 



Animal Breeding 



LEON J. COLE, Chairman, Professor of Genetics, University 



of Wisconsin. Madison. Wis. 

 T. 8. PALMER, Vice-chairman. Assisfant Chief of Biological 



Survey, Washington, D. C. 



CHARLES R. 8T0CKARD. Secretary. Professor of Anat 

 omy, Cornell Medical College. New York, N. Y. 



C. C. LITTLE. Carnegie Institution of Washington, Cold 

 Spring"* Harbor, Long Island, N. Y. 



J. A. DBTLEFSEN, Professor of Genetics, College of Agri- 

 culture, Urhana, Illinois. 



E. N. WENTWORTH, Armour & Company, Chicago. 111. 



E. A. McILHENNY, Avery Island, La. 



Eugenics 



FREDERICK ADAMS WOODS, Chairman, Lecturer on 

 Biolofnr. Massachusetts Institute of Technology. 



ADOLF MEYER. Vice-Chairman, Profcwor of Psychiatry, 

 Johns Hopkins University, and Director of Hcnrv 

 Phipps Psychiatric Clinic. Johns Hopkins Hospital, 

 Baltimore, Md. 



CHARLES B. DAVENPORT, SocreUry, Director Depart- 

 ment of Experimental Evolution (Carnegie Institution 

 of Washington), Cold Springs Harbor, Long Island, 

 NY. 



HOMER FOLKS. SecreUry, SUte Charities Aid Association, 

 New York City. 



THOMAS W. SALMON, Medical Director. National Com- 

 mittee for Mental Hygiene. New York City. 



EDWARD L. THORNDIKE. Professor of Educational 

 PHVchology, Columbia University. 



MRS. CHARL^ GARY RUMSEY. New York, N. Y. 



