births
Thomas Bartholin, Danish physician, mathematician, and theologian (died 1680)
Related Wikipedia articles
Thomas Bartholin
Danish physician, mathematician and theologian (1616–1680)
Thomas Bartholin was a Danish physician, mathematician, and theologian. He discovered the lymphatic system in humans and advanced the theory of refrigeration anesthesia, being the first to describe it scientifically.Source: Wikipedia (CC BY-SA)
October 20
Day of the year
October 20 is the 293rd day of the year in the Gregorian calendar; 72 days remain until the end of the year.Source: Wikipedia (CC BY-SA)