Sponsored Links Stephen Mather Complete Dating History Add new Post Sponsored Links Stephen Mather wiki Login to Edit Bio: Industrialist, conservationist, and owner of Thorkildsen-Mather Borax Company. He received a degree from the University of California at Berkeley in 1887. Date of Birth: 04 Jul, 1867Zodiac Sign: CancerPlace of Birth: San Francisco, California, United StatesDied: 63 years agoDate of Death: 22 Jan, 1930Profession: Entrepreneur Show more bio data > Stephen Mather Latest Videos