-
Democritus
Contribution: the atomic theory
(His real date of birth was 460BC but it said i was wrong so) -
Dalton
Contribution: He helped people understand the atom -
William Crooks
Contribution: He discovered the element thallium and for his cathode-ray studies, fundamental in the development of atomic physics. -
J.J thomson
Contribution: Came up with electrons -
Rutherford
Contribution: Developed understanding of atom -
Albert Einstine
Contribution: He created the atomic bomb -
Bohr
Contribution: Said electrons orbited the nucleus -
James Chadwick
Contribution: He proved That neutrons did in fact exist
