"Sir James Young Simpson, 1st Baronet (7 June 1811 \u2013 6 May 1870) was a Scottish obstetrician and an important figure in the history of medicine. Simpson discovered the anesthetic properties of chloroform and successfully introduced it for general medical use."@en . "Simpson, James Young"@en . "1811Z"^^ . "British doctor" . "1870-05-06Z"^^ . . . "1811-06-07Z"^^ . "1870Z"^^ . . . . "Sir James Young Simpson, Bt"@en . .