History of the Atom

Democritus

460 BCE

http://www.ancient.eu/Democritus/ Tells you all of Democritus' achievements.

John Dalton

Sep 6, 1766

http://www.biography.com/people/john-dalton-9265201#daltons-law- Once clicked on the link, read into Dalton's Law and Atomic Theory.

J. J. Thomson

Dec 18, 1856

https://www.chemheritage.org/historical-profile/joseph-john-“j-j”-thomson Read into the Sturcture of the Atom and Mass Spectrography

Ernest Rutherford

Aug 30, 1871

http://www.biography.com/people/ernest-rutherford-39099#research-and-discoveries Read about the Research and Discovery of Rutherford

Niels Bohr

Jun 9, 1950

http://www.biography.com/people/niels-bohr-21010897#atoms-for-peace Read from this website to find out all the discoveries and the Nobel Prize that Bohr received.