PARTICIPANTS 



Major General Marvin C. Demler 



Director of Research and Development, LI. S. Air Force 



* Edward W. Dempsey 



Head, Department of Anatomy, Washington University 

 t Arthur R. T. Denues 



Deputy Director, Sloan-Kettering Institute for Cancer Re- 

 search 



"f Thomas E. Dewey 



Dewey, Ballantine, Bushby, Palmer and Wood 



* John S. Dickey 



President, Dartmouth College 



f Arthur O. Dietz 



President, CIT Financial Corporation 



Karl Dittmer 



Program Administrator, American Chemical Society Petro- 

 leum Research Fund 



Theodosius Dohzhansky 



Professor of Zoology, Columbia University 



Paul M. Doty 



Professor of Chemistry, Harvard University 



f William J. Driscoll 



Vice President, Chemical Corn Exchange Bank 



* Hugh L. Dryden 



Deputy Administrator, National Aeronautics and Space 

 Administration 



Rene J. Dubos 



Member, Rockefeller Institute 



* Lee A. DuBridge 



President, California Institute of Technology 



Charles L. Dunham 



Director, Division of Biology and Medicine, LI. S. Atomic 

 Energy Commission 



f John R. Dunning 



Dean, School of Engineering, Columbia University 



* Graham P. DuShane 



Editor, Science 



288 



