{"aliases":[],"awards":[],"biography_summary":"David Greenglass (March 2, 1922 \u2013 July 1, 2014) was an American machinist who worked on the Manhattan Project and was an atomic spy for the Soviet Union. He was briefly stationed at the Clinton Engineer Works uranium enrichment facility at Oak Ridge, Tennessee, and then worked at the Los Alamos Laboratory in New Mexico from August 1944 until February 1946. He provided testimony that helped convict his sister and brother-in-law Ethel and Julius Rosenberg, who were executed for their spying activity. Greenglass served nine and a half years in prison.","birth_date":"1922-03-02","birth_place":"New York City","birth_place_coordinates":{"latitude":40.712778,"longitude":-74.006111},"birth_place_wikidata_id":"Q60","birth_place_wikidata_url":"https://www.wikidata.org/wiki/Q60","canonical_name":"David Greenglass","canonical_url":"https://es.instaget.online/people/905519fbe25eab10d8974822","citizenships":["United States"],"death_date":"2014-07-01","description":"maquinista estadounidense y esp\u00eda at\u00f3mico de la Uni\u00f3n Sovi\u00e9tica","external_ids":{"isni":{"id":"0000000078688918","url":"https://isni.org/isni/0000000078688918"},"loc":{"id":"n99284546","url":"https://id.loc.gov/authorities/names/n99284546.html"},"viaf":{"id":"70727635","url":"https://viaf.org/viaf/70727635/"}},"full_name":"David Greenglass","height_cm":null,"names":{"aliases":[],"birth":[],"native":[],"official":[]},"native_name":null,"notable_works":[],"occupations":["physicist","spy"],"official_websites":[],"photo":{"author":"Department of Justice, Office of the U.S. Attorney for the Southern Judicial District of New York (federal court).","license":"Public domain","license_url":null,"source":"Wikimedia Commons","source_url":"https://commons.wikimedia.org/wiki/File:David_Greenglass_mugshot.png","url":"https://instaget-public-commons.tor1.cdn.digitaloceanspaces.com/public/commons/e9b622410eb8686fe5eea89bd2ab01556be4aa37d08730c4e3e3e97e6a0f8f0a"},"profile_url":"https://es.instaget.online/people/905519fbe25eab10d8974822","provenance":{"catalog":"wikidata_wikipedia","fetched_at":"2026-08-29T06:00:03Z","social_archives_included":false,"source_url":"https://www.wikidata.org/wiki/Q340124"},"public_hash":"905519fbe25eab10d8974822","schema_version":"1.1","socials":{},"tags":[{"key":"category:science-and-academia","label":"Science and academia","type":"category"},{"key":"occupation:physicist","label":"physicist","type":"occupation"},{"key":"occupation:spy","label":"spy","type":"occupation"},{"key":"country:new york city","label":"New York City","type":"country"},{"key":"citizenship:united states","label":"United States","type":"citizenship"}],"wikidata_id":"Q340124","wikidata_url":"https://www.wikidata.org/wiki/Q340124","wikipedia_url":"https://es.wikipedia.org/wiki/David_Greenglass"}