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Clapp, George Hubbard (14 December 1858–31 March 1949), businessman and numismatist, was born in Allegheny, Pennsylvania (later absorbed into the north side of Pittsburgh), the son of DeWitt Clinton Clapp, a steel company official, and Delia Dennig Hubbard. He graduated from the University of Pittsburgh in 1877 with a bachelor of philosophy degree and was named the “first scholar” in the Scientific Department. Around 1882 he married Anne W. Love; they would have two children. Clapp worked as an engineer at the Penn Cotton Mill and then at Park Brothers’ Black Diamond Steel Works, where he met Captain ...