{"echo_id":"880869de-385a-444e-ab8d-1744ab0e5310","kind":"person","canonical_name":"Enrico Fermi","aliases":[],"summary":"Enrico Fermi, 1901–1954. Physicist. Nobel Prize in Physics, 1938, for neutron-induced radioactivity. With his group, produced the first controlled nuclear chain reaction on 2 December 1942. Died 28 November 1954. This Echo is the name and span, not a biography.","years":"1901–1954","place_hint":null,"tags":["person","historical"],"verified":false,"public_publish":true,"primary_image_url":"https://media-vayati.s3.us-east-va.io.cloud.ovh.us/echoes/visages/880869de-385a-444e-ab8d-1744ab0e5310/4a2f278e92243191461a.jpg","primary_image_type":"upload","is_placeholder":false,"image_is_placeholder":false,"created_at":"2026-10-14T05:28:06.038Z","updated_at":"2026-10-14T05:28:07.243Z","parent_place_echo_id":null,"place_grain":null,"nested_places":[],"parent_place":null}