Atomic Theory Time Line By taypai Jul 6, 1704 Isaac Newton Period: Jul 6, 1704 to Jul 6, 1950 Atomic Structure Jul 6, 1803 John Dalton Jul 6, 1832 Micheal Faraday Jul 6, 1859 J. Plucker Jul 6, 1869 Dmitri Mendeleev Jul 6, 1873 James Clerk Maxwell Jul 6, 1879 Sir William Crookes Jul 6, 1886 E. Goldstein Jul 6, 1894 G.J Stoney Jul 6, 1895 Wilhelm Roentegn Jul 6, 1896 Henri Beccquerel Jul 6, 1897 J.J. Thomson Jul 6, 1897 J.J. Thomson Jul 6, 1898 Rutherford Jul 6, 1898 Marie Sklodowska Curie Jul 6, 1900 Soddy Jul 6, 1900 Max Planck Jul 6, 1903 Nagaoka Jul 6, 1904 Abegg Jul 6, 1905 Albert Einstien Jul 6, 1906 Hans Greiger Jul 6, 1909 R.A. Millikan Jul 6, 1911 Ernest Rutherford Jul 6, 1914 H.G.J. Moseley Jul 6, 1919 Aston Jul 6, 1922 Neils Bohr Jul 6, 1923 de Broglie Jul 6, 1927 Heisenberg Jul 6, 1929 Cockcroft/Walton Jul 6, 1930 Schrodinger Jul 6, 1930 Paul Dirac Jul 6, 1932 James Chadwick Jul 6, 1938 Lise Mietner Hahn Strassman Period: Jul 6, 1941 to Jul 6, 1951 Glenn Seaborg Jul 6, 1942 Enrico Fermi