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John Dalton
In 1803, Dalton announced that he had finally created the Daltons Law of Partial Pressure. -
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J.J. Thomson
Thomson had started experimenting with cathode rays in the mid 1890's, and with the knowledge he had gained from reearch, he finally was able to recognize the electron -
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Earl Rutherford
He came up with the first known concept of the nucleus. This was considered his greatest discovery to physics -
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Robert Milkan
He contributed to the atomic theory that all electrons had the same charge -
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Neils Bohr
He produced the first model of the atom -
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Irene Curie
The work her and her husband did proved to be important, when they produced "artificial radiation"