"1824Z"^^ . . "Alexander William Williamson"@en . . . . "English scientist" . "Alexander William Williamson FRS (1 May 1824 \u2013 6 May 1904) was an English chemist of Scottish descent. He is best known today for the Williamson ether synthesis."@en . . "1824-05-01Z"^^ . "1904Z"^^ . "Williamson, Alexander William"@en . "1904-05-06Z"^^ . . . .