Mambert, Stephen Babcock was born on July 31, 1887 in Kingston, New York, United States. Son of Albert H. (Doctor of Medicine and Fannie (Derrich) M.
C.E., Cornell, 1907.
Madelaine. Began with Westinghouse Electric & Manufacturing Company, 1907. With McArthur Brothers-Winston & Company (Ashokan Reservoir, Board of Water Supply City of New York), 1908-1910. National Cloak & Suit Company, 1910-1912.
Consolidated Gas and New York Edison companies, 1912-1913. Actively identified with Thomas A. Edison, 1913-1924. Now alone in business.