Active Members. Dit 
Wilson, Mrs. Etta L., 2 Clarendon Ave., Detroit, Mich. 
Botany and Zoology. 
Wood, Harry W., 1538 Rosemont Ave., Chicago, III. 
Geography and Geology. 
Woodbury, C. G., 615 University St., West Lafayette. 
Director of Experiment Station. 
Wynn, Frank B., Hume-Mansur Bldg., Indianapolis. 
Professor of Pathology, Indiana University School of Medicine. 
Young, Gilbert A., 739 Owen St., Lafayette. 
Head of Department of Mechanical Engineering, Purdue University. 
Zehring, William Arthur, 303 Russell St., West Lafayette. 
Assistant Professor of Mathematics, Purdue University. 
Mathematics. 
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