Dr, Merrell R. FenskSj Director of the Petroleum Refining Laboratory, 

 The Pennsylvania State University. 



1952-«.RADI0ACTIVE ATOMS AND ISOTOPIC TRACERS 



Dr, Joseph W. Kennedy, Chairman, Department of Chemistry, Washington 

 University. 



1953— INNOVATIONS IN ELECTROANALYTICAL CHEMISTRY 



Dro James J„ Lingane, Professor of Chemistry, Harvard University, 



I95U— PROBLEMS IN THEORETICAL ORGANIC CHEMISTRY 



Dr„ Fritz Go Arndt, Professor of Chemistry, The New University of 

 Istanbul, Istanbul, Turkey. 



1955— BIOLOGICAL POLYMERS 



Dr. Paul Doty, Associate Professor of Chemistry, Harvard University. 



1956=-FAST CHEMICAL REACTIONS 



Dr. George B. Kistiakowsky, Abbott and James Lawrence Professor of 

 Chemistry, Harvard University. 



1957— CHEMI STRY IN THE METALLURGY OF IRON AND STEEL 



Dr. John Chipman, Professor of Metallurgy, Massachusetts Institute 

 of Technology, 



Copies of these previous lectures have been printed in expanded form. 

 They may be ordered from Phi Lambda Upsilon, Department of Chemistry, 

 The Pennsylvania State University, University Park, Pennsylvaniao 





