1942-12-02

Switch to the dark mode that's kinder on your eyes at night time.

Switch to the light mode that's kinder on your eyes at day time.

Switch to the dark mode that's kinder on your eyes at night time.

Switch to the light mode that's kinder on your eyes at day time.

This Day in History: 1942-12-02

(December 02, 1942)
At the University of Chicago, scientists led by Enrico Fermi created the world’s first controlled self-sustaining nuclear chain reaction.
photo source: wikimedia.org