The American Genetic Association 



PrmUtnl. DAVID FAIRCHILD 



Viet-Prtiident, W. E. CASTLE 

 Trtatvnr, BOYD TAYLOR 



Sterttary, E. W. SHEETS 



Honorary Yiu-PntidmU: ALEXANDER GRAHAM BELL and MRS. E. H. HARRIMAN 

 firtl Prttidtnt, JAMES WILSON. Finl Secretary, WILLET M. HAYS 



0. N. COLLINS 



WILSON POPENOE 

 T. H. KEARNEY 



Editorial Board: 



8EWALL WRIGHT 

 E. W. SHEETS 

 C. K. LEIGHTY 



Manatint Editor, OLIVER OLSON 



PAUL POPENOE 



FREDERICK ADAMS WOODS 

 GEO. M. DARROW 



COUNCIL 



W. E. CASTLE, Profeoaor of Zoology, Hftrvtrd nnivenity, and RaMarcb AasoeUta of the Carnegie Institution of Washington; 

 Cambridge, Maaa. 



0. 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 Acclimatization, Bureau of Plant Industry, U. S. Department of Agrioultun, 

 Washington, D. C. 



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

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



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



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



B. W. SEEfflS, Acting Chief of Animal Husbandry Division, Bureau of Animal Industry. U. S. Department of Agrionltore, 

 Washington, D. C. 



FREDERICK ADAMS WOODS, Lecturer on Biology, Massachusetts Institute of Technology. 



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

 eulture, 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 Agrioultiire, 

 Washington, D. C. 



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

 Garden , New York. 



ECERBERT J. WEBBER, Secretary, Professor of Plant 

 BreediD|(, University of California, Direetw of Citrus 

 Subetation and Dean of Graduate Bohoel af Tropical 

 Agriculture, Riverside, Cal. 



HARVEY J. SCONCE, Sidell, Illinois. 



H. HAROLD HUME, Glon Saint Mary Nnrseries, Glen 

 Saint Mary, Fla. 



R. A. EMEltSON, Professor of Plant Breeding, Cornell 

 University, Ithaca, N. Y. 



D. F. JONES, Professor of Plant Breeding, Oenneeticvt 

 Agricultural E!xperiment Station, New Havan, Conn. 



A. D. BHAMEL, Pomologist, U. S. Departmeat of Agricul- 

 ture, Riverside, Cal. 



Animal Breeding 



LEON J. COLE, Chairman, Profewor of Genetics, Unirersity 



of Wisconsin, Madison, Wis. 

 T. 8. PALMER. Vioe-Chairman, Aaaistant Chief of Biological 



Survey, Waahingtoo, D. C. 



CHARLES R. 8T0CKARD, Secretary, Profeeww of Anat- 

 omv, Cornell Medical ColIf«e, New York, N. Y. 



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

 Springs Harbor, Long Island, N. Y. 



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

 culture, Urbana, Illinois. 



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



E. A. McILHENNY, Avery Island, La. 



Eugenics 



FREDERICK ADAMS WOODS, Chairman, Lecturer on 

 Biology, Massachusetts Institute of Technology. 



ADOLF MEYER, Vicc-Chairman, Professor of Psychiatry. 

 Johns Hopkins University, and Director of Henrr 

 Phippe Psychiatric Clinic, Johns Hopkins Hospital, 

 Baltimore, Md. I 



CHARLES B. DAVENPORT, Secretary, Director Depart- 

 ment of Experimental Evolution (Carnegie Institution 

 of Washington), Cold Springs Harbor, Long laland, 

 N.T. 



HOMER FOLKS. Secretary, SUte Charities Aid Association, 

 New York City. 



THOMAS W. SALMON. Medical Director, National Com- 

 mittee for Mental Hyuiene, New York City. 



EDWARD L. THORNDIKE, l>ofe«sor of Edueational 



Psychology, Columbia l"nivorsity. 



13. cr ■" " 



MRS. CHARIJtS CARY RUMSEY, New York, N. T. 



