I,LOYD A. NELSOX E. M., Texas School of Mines, 1916.
Engineering Department, Cananea Consolidated Copper Company, 1916-17; Eng-ineer, Phelps Dodge Corporation, Tyrone, New Mexico, 1917-18; Engineering Department, U. S. Reclamation Service, 1918; Engineer, Chino Copper Company, Santa Rita, New Mexico, 1918-19; Adjunct Professor of Engineering and Mathematics, College of Mines and Metallurgy, Univers'ty of Texas, 1920-.
H. E. QL'IXX E. M. (Geology) Minnesota
8chool of Mines, 1918.
Geological Survey, Oliver Mining Co., Wisconsin, 1919-1920; Instructor Geology University of Illinois 1921-1922; Post Graduate work Department of Geology University of Minnesota 1924; Adjunct Professor Mining and Geology College of Mines and Metallurgy, University of Texas, 1924-.