E. M., Missouri
School of Mines and Metallurgy, 189l.
Assistant Chemist, Laughlin & Junction Iron & Steel Company, Mingo Junction, Ohio, 1891-92; Chemist and Assaver, Motolina Consolidated Mining Company, Zacatecas, Mexico, 1892; Chemist, Vacas Mining and Smelting Company, Vacas, Durango, Mexico, 1892-94; Chemist, Baradon y Cabras Mining Company, Guanacevi, Mexico, 1894-95; are Purchasing Agent, La Gran Fundicion Nacional Mexicana, Mexico, 1895-98; Propietor of The Seamon Assay Company, Mining Engineering and Analytical Chemistry, El Paso, Texas, 1898-1915; Professor of Chemistry and Assaying, College of Mines and Metallurgy, University of Texas, 1915-.
l\fYRA C. WI KI,ER One Year in Rural School; Ten Years in El Paso Public Schools (the last four in El Paso High School); Superintendent of Schools, EI Paso County, ten years; Adjunct Professor of History, College of Mines and Metallurgy, University of Texas, 1922路-.
Year Book of the College of Mines and Metallurgy, University of Texas