Mining engineer, various mining companies of Montana, 1896-1899, War Eagle Mine, Rossland, B.C., 1899-1900. Metallurgist, Columbia and other mining companies, Missouri, 1900-1901. Mine and smelter superintendent at Cordoba, Argentina, S.A., 1901-1902.
Designing engineer, Ordnance Bureau United States of America, Rock Island, Illinois, 1902-1903, Solvay Coke Company, Syracuse, New York, 1903-1904. Superintendent Rossie Iron Mines, St. Lawrence County, New York, 1904-1905. Professor mining engineering, State Mining College, Socorro, New Mexico, 1905-1906.
Consulting engineer, St. Louis, 1906-1907. Organizer and director State Mining School, Platteville, Wisconsin, 1907-1908. Mining exploration, San Domingo, West Indies, 1908-1909.
Professor mining engineering, University of West Virginia, 1909-1911. Consulting practice, since 1911. Economist Mexican Ministry of Finance, 1920-1924.
Born August 27, 1873