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Period: to
Henri Becquerel
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Period: to
Marie Curie
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Period: to
Ernest Rutherford
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Period: to
Albert Einstein
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Period: to
Otto Hahn
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Period: to
Niels Bohr
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Discovered radioactivity
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Period: to
Ernest Lawrence
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Period: to
Enrico Fermi
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Shared Nobel prize in physics (radiation research)
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Atomic nucleus was discovered by Rutherford
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Nobel prize in chemistry
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Bohr model of the atom
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Theory of General Relativity
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Cyclotron
Ernest Lawrence invented Cyclotron (accelerated particles to bombard with atoms) -
Discovery of nuclear fission of uranium and thorium
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First nuclear reactor by Fermi