. . . . . . "1913-06-25Z"^^ . "1838-08-01Z"^^ . "oilman,philanthropistand sulfur magnate" . . "1838Z"^^ . . . "Louis Henry Severance (August 1, 1838 \u2013 June 25, 1913), oilman and philanthropist was a founding member of the Standard Oil Trust, the first treasurer of Standard Oil, and a sulfur magnate."@en . "3.05E8"^^ . . . "Louis Henry Severance"@en . "Severance, Louis"@en . "1913Z"^^ . .