Harald Schraer 



Biophysics Department 



Tlie Pennsylvania State University 



Wallace Snipes 



Biophysics Department 



The Pennsylvania State University 



Greenville K. Strother 



Biophysics Department 



The Pennsylvania State University 



William Taylor 



Biophysics Department 



The Pennsylvania State University 



Daniel Tershak 



Microbiology Department 



The Pennsylvania State University 



* Principal Speakers 



# Session Chairmen 



James Till * 



Department of Medical Biophysics 



Ontario Cancer Institute 



Paul O. P. Ts'o 



Department of Radiological Science 

 School of Hygiene and Public Health 

 The Johns Hopkins University 



Barbara Wright* 

 John Collins Warren Laboratory 

 Huntington Memorial Hospital 

 Massachusetts General Hospital 



James Wright # 



Botany Department 



The Pennsylvania State University 



Leonard Zimmerman 



Microbiology Department 



The Pennsylvania State University 



Vll 



