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John Snow
English physician
John Snow was an English physician and a leader in the development of anaesthesia and medical hygiene. Wikipedia
Born: March 15, 1813, York, United Kingdom
Died: June 16, 1858 (age 45 years), Sackville Street, London, United Kingdom
Known for: Anaesthesia; Locating source of a cholera outbreak (thus establishing the disease as water-borne)
Education: University of London (1844) and University of London (1843)
Parents: Frances Snow and William Snow