When was the  Anglo-Irish physician, naturalist and collector died who's niece recovered from spinal deformity due to Sarah "Crazy Sally" Mapp?
Hans Sloane Sir Hans Sloane, 1st Baronet, PRS (16 April 1660 – 11 January 1753) was an Anglo-Irish physician, naturalist and collector noted for bequeathing his collection to the British nation, thus providing the foundation of the British Museum.
Mary Boyle, Countess of Cork and Orrery Mary Boyle, Countess of Cork and Orrery (21 May 1746 – 30 May 1840) was an Anglo-Irish literary hostess.