There were several people involved in the Atomic Theory. This timeline is by no means complete, it only contains 41 of the scientists who worked on it. You will notice there is no 200-800 AD time period. This is because there are no scientists who contributed in that period of time. To learn more about a scientist just rest your mouse on their name.
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| 400 BC to 200 AD | 801 AD to 1400 AD | 1401 AD to 1930 AD | 1931 AD to Present |
