Samuel Livingston Mather III, frequently referred to during his life as S. Livingston Mather, was an American industrialist and philanthropist from Cleveland, Ohio. He worked for the company his great-grandfather had co-founded, Cleveland-Cliffs for his entire life. A conservationist, he donated two parks during his lifetime. He also supported higher education, particularly what is now known as Case Western Reserve University.
- Occupation
- philanthropist, businessperson
- Born
- 1882
- Died
- 1960, September 13, 1960
