George Hubbard Clapp
George Hubbard Clapp was an American pioneer in the aluminum industry and also a numismatist.
Early life
George Hubbard Clapp was born on December 14, 1858 in Allegheny, Pennsylvania, now a part of Pittsburgh, the son of Delia Dennig Hubbard and DeWitt Clinton Clapp, an iron company executive. He graduated from the Western University of Pennsylvania, today's University of Pittsburgh, in 1877. He married Anne Love in 1882 and the couple had two children.Career
Clapp took an engineering position at Park Brothers' Black Diamond Steel Works. There, along with Captain Alfred E. Hunt, he established the Pittsburgh Testing Laboratory's chemistry department. Hunt formed a company in 1888 to exploit the Charles Martin Hall patents for making aluminum by electrolysis. Clapp was treasurer and secretary of the fledgling company. He resigned as treasurer in 1892 and was replaced by Andrew W. Mellon. The company became later known as the Aluminium Company of America. While Hall is generally credited with the invention the aluminum process, Clapp raised the initial venture capital to make the process commercially viable. The Mellon interests supplied the company's working capital.Beginning in 1907 until his death in 1949, Clapp was president of Pitt's Board of Trustees. He was a driving force in moving the school from its North Side location to the Oakland district. He also was a trustee of the Carnegie Institute of Technology, now known as Carnegie Mellon University, and was a member of the American Chemical Society.