Francesco Bianchini
Francesco Bianchini was an Italian philosopher and scientist. He worked for the curia of three popes, including being camiere d'honore of Clement XI, and secretary of the commission for the reform of the calendar, working on the method to calculate the astronomically correct date for Easter in a given year.
13 December 1662
Born on the same birth day (13 December): Cameron Douglas • Jayden Goodwin • Josef Lhévinne • Justus Menius • Kristian Birkeland • Larry Kenon • Lucy Brocadelli • Morris Day • Paul Bracq • Philip W. Anderson • Richard Dent • Scott Sattler • Simona Waltert
Born in the same month (December 1662): James Douglas, 2nd Duke of Queensberry