Henry Carmichael

Henry Carmichael (March 5, 1846 – January 28, 1924) was an American physician, professor and inventor. He was a consulting chemical engineer for 37 years and a professor of chemistry at various colleges around the United States. He also created the Carmichael process of handling copper ore and developed a commercial method of separating common salt into chlorine and caustic soda via the use of electricity.