LIST OF CONTRIBUTORS 



Cannon, Walter B., a.m., m.d., s.d., ll.d. 



George Higginson Professor of Physiology, Harvard Medical School, 

 Boston. 



Carrel, Alexis, m.d., sc.d. Nobel Prize, 1912. 



Member, Rockefeller Institute for Medical Research, New York. 



CowDRY, Edmund V., ph.d. 



Professor of Cytology, Washington University, St. Louis. 



CoNKLiN, Edwin Grant, ph.d., sc.d., ll.d. 



Research Professor of Biology, Princeton University. 



Davenport, Charles B., ph.d. 



Director, Department of Genetics, Carnegie Institution of Washington. 



Dewey, John, ph.d., ll.d. 



Professor of Philosophy, Cohimbia University, New York. 



Embree, Edwin R., m.a. 



President of the Julius Rosenwald Fund, Chicago. 



Emerson, Haven, m.d. 



Professor of Public Health Administration, College of Physicians and 

 Surgeons, Columbia University, New York. 



Fulton, John F., ph.d., m.d. 



Research Fellow in Natural Science, Magdalen College, Oxford; Professor 

 of Physiology (elect), Yale Medical School, New Haven. 



Gregory, William King, ph.d. 



Professor of Vertebrate Palaeontology, Columbia University; Curator 

 of the Departments of Comparative Anatomy and Ichthyology and 

 Research Associate in Anthropology, American Museum of Natural 

 History, New York. 



Healy, William, m.d. 



Director of Judge Baker Foundation, Boston; Director of Research, 

 Institute of Human Relations, Yale University, New Haven. 



Hrdlicka, Ales, m.d., Hon. sc.d. (Prague), sc.d. (Brno). 



Curator, Division of Physical Anthropology, U. S. National Museum, 

 Smithsonian Institution, Washington. 



Huntington, Ellsworth, ph.d. 



Professor of Geography, Yale University, New Haven. 



* Lewis, Paul A., m.d. 



Late Associate Member of the Rockefeller Institute. 



Macallum, Archibald B., ph.d., Hon. sc.d., ll.d., f.r.s. 



Emeritus Professor of Biochemistry, McGill University, Montreal. 

 * Died of yellow fever at Bahia, Brazil, on June 30, 1929, while investi- 

 gating the cause of the disease. 



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