Chicago Pile-1

ResearchUSA

Overview

The first artificial nuclear reactor, a pile of graphite blocks and uranium built in a squash court under the stands of Stagg Field at the University of Chicago. Under Enrico Fermi it achieved the first self sustaining chain reaction on 2 December 1942. It was dismantled in 1943 and rebuilt as CP-2 outside the city. A Henry Moore sculpture marks the spot.

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