Illinois Secretary of State Identification Number: Everything You Need to Know Secretary of state il number Illinois Leonhard Euler 1707 – 1783 Antoine Lavoisier 1743 – 1794 Terence Chi-Shen Tao *1975 Niels Bohr 1885 – 1962 https://en.wikipedia.org/wiki/Calculator Lorenzo Avogadro 1776 – 1856 Isaac Newton 1642 – 1726 James Clerk Maxwell 1831 – 1879