The History of The Atomic Model By melanie.casey 440 Aristotle 460 Democritus Jan 1, 1803 Dalton Jan 1, 1897 Thompson Jan 1, 1900 Planck Jan 1, 1912 Rutherford Jan 1, 1913 Bohr Jan 1, 1923 deBroglie Jan 1, 1926 Heisenberg Jan 1, 1926 Schrodinger Jan 1, 1930 Modern Quantum Model