Active Members. 21 
Dolan, Joseph P. Syracuse. 
Archaeology, Cement Manufacture. 
Domroese, Fred C., 815 W. Main St., Crawfordsville. 
Associate Professor of German, Wabash College. 
Botany. 
Donahue, Joseph N., Science Hall, Notre Dame. 
Physics Teacher Notre Dame University. 
Douglas, Mary, Attica. 
Zoology. 
Douglass, Benjamin W., Trevlac. 
Fruit Culture, Nature Study. 
Downhour, Elizabeth, 1655 N. Alabama St., Apt. No. 29, Indianapolis. 
Teacher of Zoology and Botany, Teachers College. 
DuBois, Henry M., 1408 Washington Ave., LaGrande, Oregon. 
Palaeontology and Ecology. 
Dukes, Richard G., 7th and Russell Sts., West Lafayette. 
Professor of Applied Engineering, Purdue University. 
Dunham, David H., 429 Main St., West Lafayette. 
Assistant in Biology, Purdue University. 
Earp, Samuel E., 634 Occidental Building, Indianapolis. 
Practice of Medicine. 
Edmonson, Clarence E., 822 Atwater Street, Bloomington. 
Department of Physiology, Indiana University. 
Eldred, Frank P., 3325 Kenwood Ave., Indianapolis. 
Director of Scientific Department, Eli Lilly & Company. 
Chemistry. 
Emerson, Dr. Charles P., 602 Hume-Mansur Building. Indianapolis. 
Dean, Indiana University School of Medicine. 
Medicine. 
Epple, Wm. F., 311 Sylvia St., West Lafayette. 
Assistant in Dairy Chemistry, Purdue University. 
Estabrook, Arthur H., Indianapolis, care of Board of State Charities 
State House. 
Heredity and Genetics. 
Etter, Austin, 327 S. Henderson St., Bloomington. 
Graduate Student in Botany, Indiana University. 
Evans, Samuel G., 1452 Upper 2nd St., Evansville. 
Merchant. 
Botany and Ornithology. 
Feldman, Horace W., 138 Chauncey Ave., West Lafayette. 
Senior in Agriculture, Purdue University. 
Genetics. 
Felyer, William P., Bay St., P. O. Box 486, St. Louis, Missouri. 
Geology and Chemistry. 
Ferguson, Luther S., State Geologist’s Office, Indianapolis. 
Assistant State Geologist. 
Fisher, Loyal W., Detroit, Michigan, Care of Parke, Davis & Co. 
Research in Biology. 
Foresman, George K., 110 8. 9th St., Lafayette. 
Instructor in Chemistry, Purdue University. 
