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Davis, 1). \\\, ( rreencastle. 

 Biology. 



Davis, Ernest A., Notre Dame, 



Chemistry. 

 Davis, Melvin K., Anderson. 



Instructor, Anderson High School. 



Physiography, Geology, ( Ilimatology. 

 Dean, John C, Indianapolis. 



Astronomy. 

 Deppe, C. R., Franklin. 

 Dewey, Albert H., West Lafayette. 



Department of Pharmacy, Purdue University. 

 Dietz, Harry F., 408 W. Twenty-eighth St., Indianapolis. 



Deputy State Entomologist. 



Entomology, Eugenics, Parasitology, Plant Pathology. 

 Dolan, Jos. P., Syracuse. 

 Donaghy, Fred, Ossian. 



Botany. 

 Dostal, Bernard F., Bloomington. 



Physics. 

 Downhoour, 2307 Talbot Ave., Indianapolis, Ind. 



Geology and Botany. 

 Drew, David Abbott, 817 East Second St., Bloomington, Ind. 



Instructor in Mechanics and Astronomy. 



Astronomy, Mechanics, Mathematics and Applied Mathematics. 

 DuBois, Henry, Bloomington, Ind. 

 Duden, Hans A., 5050 E. Washington St., Indianapolis. 



Analytical Chemist. 



Chemistry. 

 Duncan, David Christie, West Lafayette. 



Instructor in Physics, Purdue University. 

 Dutcher, J. B., Bloomington, 



Assistant Professor of Physics, Indiana University. 



Physics. 

 Earp, Samuel E., 24^ Kentucky Ave., Indianapolis. 



Physician. 

 Easley, Mary, Bloomington, Ind. 



