Can someone help me with a research paper?

Im doing research on a scientist named henri becquerel. I Just need help finding important accomplishments about him.

It can be about:

-Any prizes or awards he won.

-What he contributed to the scientific world

-All his discovery's

Just give me a date with a description.

Also list sources if you can

Thanks to anyon who's willing to help.

Update:

Plss dont just give me a list of URL pls gimmie some points and dates about him

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