Timeline about 4 scientists that contributed to the atomic module By GrantDenyer4life Period: Sep 6, 1766 to Jul 27, 1844 John Dalton's timeline This about john dalton Period: Dec 18, 1856 to Aug 30, 1940 J.J Thompson This about J.J. Thompson. Period: Aug 30, 1871 to Oct 19, 1937 Ernest Rutherford This about Ernest Rutherford. Period: Oct 7, 1885 to Nov 18, 1962 Niels Bohr This about Niels Bohr.
