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may 1, 1932 - James Chadwick

Description:

- Chadwick was born in Bollington, United Kingdom
- Chadwick discovered the existence of neutrons through his experiment of combining particles of Beryillium with alpha particles of polonium, a radioactive element discovered by Marie Curie.

Added to timeline:

Date:

may 1, 1932
Now
~ 93 years ago