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.
George Merryweather George Merryweather was a doctor and inventor born on 10 April 1794 in Burley in Wharfedale, Yorkshire, England. He married Jane Anderson Loy in 1826. They had four children: Mary, Jane, John and Emily. He then married Hannah Baker in 1844, after the death of his first wife in 1832. Merryweather died on 4 November 1870 in Whitby, Yorkshire, England. He was interred in Whitby's Larpool Cemetery. Despite this, he was seen in 1871 at 10 Abbey Terrace West, although his death was officially registered a year before.