MEMBERS. 23 



Cotton, Wm. J., 5363 University Ave., Indianapolis. 



Physics and Chemistry. 

 Cox, William Clifford, Columbus, Ohio. 

 Crampton, Charles, 515 Olive St., Texarcana, Texas. 



Psychology. 

 Cromer, C. O., 103 Russell St., West Lafayette. 



Experiment Station, Purdue. 

 Cromwell, Hobart, 41S N. 6^ St., TeiTe Haute. 



Zoology. 

 Crowell, Melvin E., Camborn, B. C. 



Chemistry and Physics. 

 Cullison, Aline, Lyons. 



Botany. 

 Damron, Oliver E., Valparaiso. 



Mathematics, Valparaiso University. 

 Daniels, Lorenzo E., RoUing Prairie. , 



Retired Farmer. 



Conchology. 

 Davis, A. B., Indianapolis. 



With Eli Lilly and Company. 



Chemistry. 

 Davis, D. W., Williamsburg, Va. 



Biology, William and Mary College. 

 Davis, Ernest A., Notre Dame. 



Chemistry. 

 Davis, Melvin K., 215 W. 12th St., Anderson. 



Instructor, Anderson High School. 



Physiography, Geography, Climatology. 

 Dean, John C, Indianapolis. 



Astronomy. 

 Demaree, Juan B., State House, Indianapolis. 



Deputy State Entomologist. 



Botany. 

 Deppe, C. R., Franklin. 

 Dewey, Albert H., Portland, Oregon. 



Department of Pharmacy, Northern Pacific College of Pharmacy. 

 Dietz, Harry F., Federal Horticultural Hall, Washington, D. C. 



Entomology, Eugenics, Parasitology, Plant Pathology. 

 Doan, Martha, Richmond. 



Professor of Chemistry. Earlham. 

 Dolan, Jos. P., Syracuse. 

 Donaghy, Fred, Ossian. 



Botany. 

 Dostal, Bernard F., Philadelphia, Pa. 



Laboratory of Physics, University of Pennsylvfinia. 



