ASSOCIATE EDITORS 



EDGAR ALTENBERG, Department of Botany, Columbia University 



HUGH AUCHINCLOSS, Department of Surgcry, Columbia University 



GEORGE BAEHR, Mount Sinai Hospital 



CHARLES W. BALLARD, College of Pharmacy, Columbia University 



HANS G. BAUMGARD, German Hospital Dispensary- 



STANLEY R. BENEDICT, Cornell University Medical School 



LOUIS E. BISCH, Manhattan State Hospital 



CHARLES F. BOLDUAN, Health Department of New York City 



SAMUEL BOOKMAN, Mount Sinai Hospital 



SIDNEY BORN, Department of Chemistry, Columbia University 



WILLIAM BALLANTINE BOYD, College of the City of New York 



EDWARD C. BRENNER, Bellevue Hospital 



JEAN BROADHURST, Teachers College, Columbia University 



JACOB J. BRONFENBRENNER, Rockefeiler Institute for Medical Research 



LEO BUERGER, Mt. Sinai Hospital 



JESSE G. M. BULLOWA, New York Polyclinic Medical School 



GERTRUDE S. BURLINGHAM, Eastern District High School, Brooklyn 



RUSSELL BURTON-OPITZ, Department of Physiology, Columbia University 



HERBERT S. CARTER, Presbyterian Hospital 



RUSSELL L. CECIL, Presbyterian Hospital 



ARTHUR F. CHACE, Nezv York Post Graduate Medical School 



ALFRED E. COHN, Rockefeiler Institute for Medical Research 



EDWARD M. COLIE, Jr., Bellevue Hospital 



BURRILL B. CROHN, Mt. Sinai Hospital 



LOUIS J. CURTMAN, College of the City of Neiv York 



C. A. DARLING, Department of Botany, Columbia University 



WILLIAM DARRACH, Department of Surgery, Columbia University 



NORMAN E. DITMAN, St. Luke's Hospital 



GEORGE DRAPER, Hospital of the Rockefellcr Institute 



BENJAMIN G. FETNBERG, College of the City of Nezv York 



HARRY L. FISHER, Cornell University Medical School 



SIMON S. FRIEDMAN, Mt. Sinai Hospital 



C. STUART GAGER, Brooklyn Botanical Garden 



A. J. GOLDFARB, College of the City of New York 



F. G. GOODRIDGE, Vanderbilt Clinic, Columbia University 



DONALD GORDON, Department of Physiology^ Columbia University 



MARK J. GOTTLIEB, Fordham University 



ISIDOR GREENWALD, Montefiore Home Laboratory 



LOUISE HOYT GREGORY, Barnard College 



ABRAHAM GROSS, Department of Chemistry, Columbia University 



BEATRIX H. GROSS, N. Y. City Normal College 



BENJAMIN C. GRUENBERG, Brooklyn Commercial High School 



FREDERIC M. HANES, Department of Pathology, Columbia University 



JOHN D. HASEMAN, Department of Zoology, Columbia University 



HAROLD M. HAYS, New York Eye and Ear Infirmary 



ALFRED M. HELLMAN, German Hospital 



MELVIN G. HERZFELD, German Hospital 



ALFRED F. HESS, Health Department of New York City 



FRANK T. HUGHES, Boys High School, Brooklyn 



FREDERICK B. HUMPHRIES, German Hospital 



LOUIS HUSSAKOF, American Museum of Natural History 



PETER IRVING, Department of Clinical Pathology, Columbia University 



