PARTICIPANTS 



"j" Raymond P. Sloan 



Vice President, Alfred P. Sloan Foundation 

 Joseph E. Smadel 



Associate Director, National Institutes of Health 



* Lloyd P. Smith 



Vice President, Avco Manufacturing Company 

 Waldo E. Smith 



Executive Secretary, American Geophysical Union 

 Henry D. Smyth 



Professor of Physics, Princeton University 

 j" Major General Howard McC. Snyder 



Physician to the President 

 "(" W. Cordes Snyder, Jr. 



Chairman and President, Blaw-Knox Company 

 Tracy M. Sonnerorn 



Distinguished Service Professor of Zoology, Indiana Univer- 

 sity 

 | Frank H. Sparks 



President, Council for Financial Aid to Education 



* Frank H. Spedding 



Professor of Physical Chemistry and Director, Institute of 



Atomic Research, Iowa State College 

 "j" Herman J . Spoerer 



Vice President, Youngstown Sheet and Tube Company 

 t Frank J. Starzel 



General Manager, Associated Press 

 William C. Steere 



Director, New York Botanical Garden 

 I. Melville Stein 



President, Leeds and North rup Company 



* H. Burr Steinbach 



Chairman, Department of Zoology, University of Chicago 



j* Herman W. Steinkraus 



Chairman of the Board, Bridgeport Brass Company 



"j" Thomas E. Stephens 



Secretary to the President 



Earl P. Stevenson 



President, Arthur D. Little, Inc. 



3°4 



