Florence Nightingale, Data Scientist.
In 1858 Florence Nightingale published her now famous “rose diagram” breaking down causes of mortality.
By w:Florence Nightingale (1820–1910). – http://www.royal.gov.uk/output/Page3943.asp [ ], Public Domain, Link
For more please here.
Data Scientist and trainer at Win Vector LLC. One of the authors of Practical Data Science with R.