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460
Democritus
He createed the Atomic Structure theroy
Democritus -
John Dalton
http://en.wikipedia.org/wiki/John_Dalton
He modernized the atomic theroy. -
G. J. Stoney
discovered ectrons
http://en.wikipedia.org/wiki/G._J._Stoney -
James Maxwell
James MaxwellElectromagnetic theroy -
Dmitri Mendeleev
Dmitri MendeleevHe created the first periodic Table -
Nagaoka
Saturnian model
http://en.wikipedia.org/wiki/Hantaro_Nagaoka -
J. J. Thompson
Helped discover elctrons and isotopes
http://en.wikipedia.org/wiki/J._J._Thompson -
Robert A. Millikan
the charge of an electron
http://en.wikipedia.org/wiki/Robert_A._Millikan -
Ernest Rutherford
discovered the nucleus
http://en.wikipedia.org/wiki/Ernest_Rutherford -
H.G.J. Moseley
Atomic Number
http://en.wikipedia.org/wiki/H.G.J._Moseley -
Schrodinger
quantum mechanics
http://en.wikipedia.org/wiki/Schrodinger -
Niels Bohr
fundamental contributions to understanding atomic structure
http://en.wikipedia.org/wiki/Niels_Bohr -
Carlton H. Victor C. Israel M. JohathanG
Creaters the timeline -
James Chadwick
discovery of the Neutron
http://en.wikipedia.org/wiki/James_Chadwick