. . . . . . . . . . . . . . . . . . . . . . . . . "1100903633"^^ . . . . "George Clementson Greenwell"@en . . . . "George Clementson Greenwell (25 July 1821 \u2013 6 November 1900) was a British mining engineer."@en . . . . . . . . . . . . . . "34514866"^^ . . . . "George Clementson Greenwell (25 July 1821 \u2013 6 November 1900) was a British mining engineer."@en . . "3900"^^ . . . .