1 son, Oliver Rupert. Teaching fellow, Washington University, 1922-1924. Graduate assistant, University of Iowa, 1924-1926.
Instructor in geology, University of Nevada, 1926-1928. Mineralogist Nevada State Mining Laboratory, 1926-1928. Assistant professor of mineralogy, U. Missouri at Rolla, 1928-1935, associate professor, 1935-1946, professor of geology since 1946, chairman geology department, 1945-1957.
Cons. geologist, mineralogist, since 1945. Geologist Missouri Geological Survey, summers, 1937-1945. Metallurgist United States Bureau of Mines, since 1956.
National Research fellow geology 1925-1926.
Fellow Geological Society of America, Mineral Society of America, American Association for the Advancement of Science. Member American Chemical Society, Association of Geology Teachers (president central section 1958-1959), American Association Petroleum Geologists, Society Economics Geologists, American Society Engineering Education, American Institute Mining and Metallurgical Engineers, Geochemical Society, Association Missouri Geologists (organizer, president 1954-1955), American Association University professors, Phi Beta Kappa, Sigma Gamma Epsilon (associate), Phi Kappa Phi, Sigma Xi, Gamma Alpha. Methodist.