Historic Site

Stagg Field, University of Chicago, Metallurgical Laboratory

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Stagg Field

On 2 December 1942, a pivotal moment occurred at CP-1. Enrico Fermi led the world's first self-sustaining nuclear chain reaction, a remarkable achievement. The reactor's construction took place under Stagg Field's west viewing stands by the talented team from the University of Chicago's Metallurgical Laboratory.

Learn about The Chicago Pile-1 and Fermi’s 1942 chain reaction

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