James Douglas was a Canadian born mining engineer and businessman who introduced a number of metallurgical innovations in copper mining and amassed a fortune through the copper mining industry of Arizona and Sonora.
James Douglas, Jr. was born in Quebec, Canada onNovember 1837. His father James Douglas, Sr., a native of Scotland, was an eminent surgeon and manager of the Beauport Lunatic Asylum. His mother, Elizabeth Ferguson, was also a native of Scotland. James Douglas graduated from Queens College, Kingston, Canada in 1858 and continued his studies at the University of Edinburgh. He studied both medicine and theology with the intent of becoming a minister but was never ordained. For several years he served as professor of chemistry at Morrin College, Quebec, and in 1864 became managing director of the Harvey Hill Copper Company in Quebec. In 1875 he moved to the United States to take charge of the copper works at Phoenixville, Pennsylvania.
Source: Wikipedia