"Theodore William Richards (January 31, 1868 \u2013 April 2, 1928) was the first American scientist to receive the Nobel Prize in Chemistry, earning the award \"in recognition of his exact determinations of the atomic weights of a large number of the chemical elements.\""@en . . . "1928-04-02Z"^^ . . . "Richards, Theodore"@en . "1868-01-31Z"^^ . . . . "United States chemist" . "1928Z"^^ . . "Theodore William Richards"@en . . . . . . . . . . . "1868Z"^^ .