Chemistry development of the atom By Aberg01 Feb 22, 1778 Antoine Lavoisier Period: Feb 23, 1778 to Feb 23, 1787 Antoine Lavoisier Feb 21, 1791 John dalton Period: Feb 23, 1791 to Feb 23, 1808 John Dalton Feb 23, 1810 Johann Wolfgang Döbereiner Period: Feb 24, 1810 to Feb 24, 1829 Johann Wolfgang Döbereiner Feb 23, 1850 Dmitri Mendeleev Period: Feb 24, 1850 to Feb 24, 1869 Dmitri Mendeleev Feb 23, 1860 John Newlands Period: Feb 24, 1860 to Feb 24, 1890 John Newlands Feb 23, 1861 William Crooks Period: Feb 24, 1861 to Feb 24, 1875 William Crooks Feb 23, 1862 Julius Lothar Meyer Period: Feb 24, 1862 to Feb 24, 1872 Julius Lothar Meyer Feb 23, 1891 Pierre/Marie Curies Period: Feb 24, 1891 to Feb 24, 1905 Pierre/Marie Curies Feb 23, 1896 Antoine Henri Becquerel Feb 23, 1897 J.J. Thompson Feb 23, 1905 Albert Einstein Feb 23, 1909 Robert Andrews Millikan Feb 23, 1910 Lise Meitner Period: Feb 24, 1910 to Feb 24, 1939 Lise Meitner Feb 23, 1911 Ernest Rutherford Feb 23, 1912 Erwin Schrödinger Period: Feb 24, 1912 to Feb 24, 1930 Erwin Schrödinger Feb 23, 1914 Henry Moseley Feb 23, 1918 Max Planck Feb 23, 1922 Niels Bohr Feb 23, 1924 Louis de Broglie Feb 23, 1925 Wolfgang Pauli Feb 23, 1927 Werner Heisenberg Feb 23, 1932 James Chadwick Feb 23, 1951 Glenn T. Seaborg Period: Feb 24, 1951 to Feb 24, 1961 Glenn T. Seaborg