When:
May 14, 2017 all-day
2017-05-14T00:00:00-06:00
2017-05-15T00:00:00-06:00
Where:
http://inventors.about.com/od/fstartinventions/a/Fahrenheit.htm
The German physicist Gabriel Daniel Fahrenheit was born on 14 May 1686 (old calendar style) at Danzig, Prussia. He introduced the use of mercury in thermometers and devised the Fahrenheit temperature scale.