Party affiliation: Republican
Evan Thomas. Was chief chemist, Holden Lixiviation Works, Aspen, Colorado, 1891-1893. Gillette (Colorado) Reduction Works. 1894-1895. Globe Smelting & Refining Company, Denver, 1896-1900.
Consultant practice. since 1900. Construction engineering Anaconda Copper Company, Montana, 1903. Burro Mount Copper Company, 1903-1907, Calumet & Arizona Copper Company, 1912-1913, and many other companies, including Utah Copper Company, Nipissing Mines Company, etc.
President Alma Gold Corporation, Denver, Colorado Pioneer in smelter smoke investigation, and commercial leaching of copper ores: inventor, volatilization process for treatment of ores, improved process for concentration of ores, hydometallurgical process for teatment of mercury ores. etc.
Born November 21, 1866