26 Proceedings of Indiana Academy of Science. 
Oberholser, Harry C., U. S., National Museum, Washington, D. C. 
Ornithology. 
Orahood, Harold, Kingman. 
Teacher: Geology. 
Orton, Clayton R., State College, Pennsylvania. 
Professor of Botany, State College. 
Owen, D. A., 200 S. State St., Franklin. 
Professor of Biology (Retired). 
Papish, Jacob, Ithaca, New York. 
Department of Chemistry. Cornell University. 
Peffer, Harry C., 1022 Seventh St., West Lafayette. 
Head of School of Chemical Engineering, Purdue University. 
Petry, Edward J.. 722 E. Sth St.. Brookings, South Dakota. 
Professor of Botany, S. Dakota State College. 
Pickett. Fermen L., Pulman, College Station No. 36. Washington. 
Professor of Botany. 
Pinkerton, Earl, Box No. 411, Walters, Oklahoma. 
Manager, Walters Natural Gas Company. 
Prentice, Burr N., 400 Russell St.. West Lafayette. 
Assistant Professor of Forestry, Purdue University. 
Pressey. S. L., 801 Atwater Ave., Bloomington. 
Professor of Psychology. Indiana University. 
Pressey. Mrs. S. L., 801 Atwater Ave., Bloomington. 
Graduate Student in Psychology, Indiana University. 
Price, Walter A., 123 Sheetz St., West Lafayette. 
Associate Professor of Entomology, Purdue University. 
Price, W. J., Station “C’ R. F. D. No. 3, Columbus, Ohio. 
Proulx, Edward G., 111 Waldron St.. West Lafayette. 
State Chemist, Agr. Exper. Station, Purdue University. 
Ramsey, Glen B., Botany Dept. University of Chicago, Chicago. Ill. 
Rawles, William P., 924 EF. 3d St., Bloomington. 
Junior Student, Indiana University: Geology. 
Records, Ralph L., Edinburg. 
Professor of Chemistry, Franklin College. 
Reeves, John R., 1022 E. 3rd St., Bloomington. 
Geology Student, Indiana University. 
Reichert, Joseph S., 522 E. Indiana Ave., South Bend. 
Teacher of Chemistry, University of Notre Dame. 
Richards, Aute, Norman, Oklahoma. 
Professor of Zoology, University of Oklahoma. 
Richards, Mildred Hoge, Norman, Oklahoma. 
Zoology. 
Ridgway, Robert, 1030 S. Morgan St., Olney, Illinois. 
Ornithologist, U. S. National Museum. 
Rifenburgh, S. A., Valparaiso. 
Zoology in Valparaiso University. 
Rightsell, Raymond M., Shortridge High School, Indianapolis. 
Teacher of Physics. 
Riley, Katherine, Robert Long Hospital, Indianapolis. 
Biology. 
