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Today in History: Enrico Fermi wins Nobel for neutron-induced radioactivity

3/25/2026

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Summary

Story summary

On March 25, 1938, Enrico Fermi published his groundbreaking discovery of neutron-induced radioactivity, demonstrating how neutron radiation can create new radioactive elements. This pivotal work earned him the Nobel Prize in Physics later that year, solidifying his reputation as a key figure in nuclear physics and the development of the atomic bomb.

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Story summary

On March 25, 1938, Enrico Fermi published his groundbreaking discovery of neutron-induced radioactivity, demonstrating how neutron radiation can create new radioactive elements. This pivotal work earned him the Nobel Prize in Physics later that year, solidifying his reputation as a key figure in nuclear physics and the development of the atomic bomb.