Home›Browse›Operation Upshot-Knothole🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsSvenskaРусский한국어中文日本語EntityQ603860· pop 15· linked from 145 articlesOperation Upshot-KnotholeSign in to saveseries of 1950s US nuclear testsOn the map12 mapped locationsAvailable in 14 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoFinnishLuxembourgishNorwegianSvenska한국어via Wikidata sitelinks · CC0