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Orahood, Harold, Kingman. 
Geology. 
Orton, Clayton R., State College, Pa. 
Professor of Botany, Penna. State College. 
Owen, D. A., 200 8S. State St., Franklin. 
Professor of Biology. (Retired. ) 
Biology. 
Papish, Jacob, Ithaca, N. Y. 
Department of Chemistry, Cornell University. 
Chemistry. 
Peffer, Harvey Creighton, 1022 7th St., West Lafayette. 
Head School of Chemical Engineering, Purdue University. 
Petry, Edward J., 722 East Sth St., Brookings, South Dakota. 
Professor of Botany, South Dakota State College. 
Pickett, Fermen L., Pullman College Station No. 36, Washington. 
Botany. 
Pinkerton, Earl, Box 411, Walters, Okla. 
Manager Walters Natural Gas Co. 
Prentice, Burr N., 400 Russell St., West Lafayette, Ind. 
Assistant Professor of Forestry, Purdue University. 
Pressey, S. L., 801 Atwater Ave., Bloomington. 
Instructor in Psychology, Indiana University. 
Pressey, Mrs. 8. L., 801 Atwater Ave., Bloomington. 
Student in Psychology, Indiana University. 
Price, Walter A., 123 Sheetz St., West Lafayette. 
Associate Professor Entomology, Purdue University. 
Proulx, Edward G., 111 Waldron St., West Lafayette. 
State Chemist, Agricultural Experiment Station. 
Richards, Aute, Norman, Oklahoma. 
Professor of Zoology, Oklahoma University. 
Richards, Mis Mildred Hoge, Norman, Oklahoma. 
Zoology. 
Rifenburgh, 8. A., Valparaiso, Ind. 
Instructor Zoology, Valparaiso University. 
Rightsell, Raymond M., Shortridge High School, Indianapolis. 
Teacher in Physics. 
Riley, Katherine Robert, 50 Whittier Place, Indianapolis. 
Roark, Louis, Box 1162, Tulsa, Okla. 
Roxana Petroleum Company. 
Petroleum Geologist. 
Roberts, R. Chester, Hougham Street, Franklin. 
Chemistry Teacher. 
