Mechanical engineer in various companies, including American Linseed Company, 1897-1905. Engineer American Locomotive Company, 1905-1907. Served as professor mechanic engineering, Polytechnic Institute of Brooklyn, Columbia University, United States Naval Academy Consultant in mechanic engineering and industrial management.
Commissioned major United States.R. and on active duty, Ordnance Department, Washington, and Watervliet Arsenal, New York, 1917-1918. Vice president, Technical Advisory Corporation, New York, 1920-1929. Alexander Crombie Humphreys professor, economics of engineering, Stevens Institute Technology, 1929-1944.
Now professor emeritus.