{"id":4702,"canonical_url":"https://www.kudos365.com/today-in-history/events/1952ce-oct-3--4702","name":"1952 CE, October 3","year":1952,"era":"CE","month":10,"day":3,"url":"https://www.kudos365.com/today-in-history/events/1952ce-oct-3--4702","iso-date":"1952-10-03","precision":"year-month-day","description":"\u003cp\u003eThe United Kingdom tests its first atomic bomb on October 3, 1952. The test was conducted in Main Bay, Trimouille Island (Montebello Islands} off the coast of Western Australia and was known as \"Operation Hurricane\". The 25-kiloton detonation made the UK the world's third nuclear power, following the United States and the Soviet Union.\u003cbr\u003e\u003c/p\u003e","additional_details":"\u003cp\u003eThe success prompted further tests in Australia at Emu Field and Maralinga. The UK\u0026nbsp; tested its first hydrogen bomb in November 1957. \u003c/p\u003e","photo":"","created_at":"2026-02-13T15:42:34-08:00","updated_at":"2026-02-13T15:42:34-08:00","breadcrumbs":{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"October History","item":"https://www.kudos365.com/today-in-history/october"},{"@type":"ListItem","position":2,"name":"October 3","item":"https://www.kudos365.com/today-in-history/october-3"}]},"schema":{"@context":"https://schema.org","@type":"Thing","@id":"https://www.kudos365.com/today-in-history/events/1952ce-oct-3--4702#eventK365","name":"1952 CE, October 3","headline":"The United Kingdom tests its first atomic bomb on October 3, 1952 - 1952 CE","description":"The United Kingdom tests its first atomic bomb on October 3, 1952. The test was conducted in Main Bay, Trimouille Island (Montebello Islands} off the coast...","url":"https://www.kudos365.com/today-in-history/events/1952ce-oct-3--4702","additionalType":"HistoricalEvent","inLanguage":"en","datePublished":"2026-02-13T15:42:34-08:00","dateModified":"2026-02-13T15:42:34-08:00","publisher":{"@id":"https://www.kudos365.com/#organizationK365"},"temporalCoverage":"1952-10-03","isPartOf":[{"@id":"https://www.kudos365.com/#websiteK365"},{"@type":"CollectionPage","@id":"https://www.kudos365.com/today-in-history/october","name":"What Happened in October History"},{"@type":"CollectionPage","@id":"https://www.kudos365.com/today-in-history/october-3#pageK365","name":"What Happened on October 3"}]}}