Home›1950s in the Marshall Islands›Castle Yankee🌐EnglishEnglishEspañolPortuguêsالعربية中文EntityQ5050342· pop 6· linked from 12 articlesCastle Yankee1954 nuclear test of thermonuclear bomb by USAWikidata factsImageOperation Castle - Yankee.jpgvia Wikidata · CC0Available in 5 languagesEspañolPortuguêsالعربيةUkrainianvia Wikidata sitelinks · CC0Connectionsnuclear weapons testingEntityOperation CastleEntityCategories1950s in the Marshall Islands1954 in military history1954 in the environment1954 in the Trust Territory of the Pacific IslandsExplosions in 1954May 1954 in OceaniaNuclear testing at Bikini Atoll