33 



Young, Gilbert A.. 725 Pliiihlanfl A\e., Lafayette. 



Head of Department of Mechanioal Engineering, Purdue University. 

 Zehring, William Arthur, 303 [{ussell St.. West Lafayette. 



Assistant Professor of Mathematics, Purdue University. 



Mathematics. 



Zeleny, Charles, University of Illinois, Urbana, III. 



Associate Professor of Zoology. 



Zoology. 

 Zufall, C. J.. Indianapolis, Ind. 



Fello\\s 70 



Members, Active 162 



Members, Non-i"esident 27 



Total 259 



3—1019 



