Important Figures to the Periodic Table By kimchee Jan 1, 1630 Birth of Hennig Brand Jan 1, 1710 Death of Hennig Brand Aug 19, 1830 Birth of Lothar Meyer Feb 8, 1834 Birth of Dmitri Mendeleev Nov 26, 1837 Birth of John Newlands Oct 2, 1852 Birth of William Ramsay Nov 23, 1887 Birth of Henry Moseley Apr 11, 1895 Death of Lothar Meyer Jul 29, 1898 Death of John Newlands Feb 2, 1907 Death of Dmitri Mendeleev Apr 19, 1912 Birth of Glenn Seaborg Aug 10, 1915 Death of Henry Moseley Jul 23, 1916 Death of William Ramsay Feb 25, 1999 Death of Glenn Seaborg