Bureau of Science Service 
7 
the Graduate School, 1914-23. Fellow of the Geological Society of Amer- 
ica, the Paleontological Society, the American Association for the Ad- 
vancement of Science, the American Geographical Society, and of the 
Indiana Academy of Science (President, 1925-26) ; charter member of 
the Indiana chapter of Sigma Xi (former President) ; charter member 
of the Indiana chapter of Phi Beta Kappa (former President). Member 
of the field staff of the New York Geological Survey, 1896-97 (Bulletin 
34, New York Geological Survey). Field Assistant on the U.S. Geologi- 
cal Survey, summer of 1902 (Columbus, Ohio, Folio of the U.S. Geologi- 
cal Survey) ; member of the staff of the Indiana Geological Survey, 1919 
to date. Geological field work in New York State, 1896-97, 1914, 1923; 
Maryland, 1897; Indiana, 1899, 1900, 1901, 1904-8, 1910-13, 1920-22, 
1925-26; Kentucky, 1920; Ohio, 1902, 1920-22; Pennsylvania, 1905; Min- 
nesota and Wisconsin, 1903, 1911; Wisconsin and Michigan, 1925. Mem- 
ber of Governor Ralston’s temporary Highway Commission; former 
President of the Indiana Conservation Association. Author of numerous 
papers on geological and paleontological subjects, published in scientific 
journals and proceedings. 
Robert E. Lyons 
A.B., Indiana University, 1889; A.M., 1890; Ph.D., Heidelberg, 1894. 
Student, Fresenius Laboratories, Wiesbaden; Joergensen’s Institute for 
Physiology of Fermentation, Copenhagen; University of Munich and Ber- 
lin. Private Assistant, Professor F. Krafft, University of Heidelberg, 
1894; Professor and Head of the Department of Chemistry, Indiana Uni- 
versity, 1895 to date; Professor of Organic Chemistry, University of Wis- 
consin, Summer Session, 1906. Chemist for the State Department of 
Geology and Natural Resources, 1895-1918; Chairman of the Chemistry 
Division of the State Council of Defense, 1917-19. Member, the Ameri- 
can Chemical Society (President of Indiana Section, 1904-5), and the 
Deutschen Chemischen Gesellschaft. Fellow, American Association for 
the Advancement of Science, Indiana Academy of Science. Charter 
member of the Indiana Chapter of Sigma Xi (former President), and 
Phi Lambda Upsilon. Author of fifty-five publications on chemical 
subjects, including papers, books, and patents. Consultant, or director 
of special investigations, for the Guggenheim Exploration Company, Yu- 
kon Gold Company, Shasta Dredging Company, Calumet Baking Powder 
Company, Crescent Manufacturing Company, Marquette Cement Com- 
pany, Carter Construction Company, Congoleum Company, Cantol Wax 
Company, Crider Hominy Company, Tomato Products Company, Blue 
Label Company, Williams Company, Automatic Fire Sprinkler Company, 
Holcomb-Hoke Company, Gentry Remedy Company, Matthews Stone 
Company, McMillan Stone Company, Kane Vegetable Glue Company, 
Indiana Heating and Lighting Company, Nurre Mirror Plate Company. 
David M. Mottier 
A.B., Indiana University, 1891; A.M., 1892; Ph.D., University of 
Bonn, 1897; University of Leipzig, 1898; Smithsonian Research Student, 
Biological Station, Naples, 1898. Instructor in Botany, Indiana Univer- 
sity, 1891-93; Associate Professor, 1893-98; Professor and Head of the 
