🌐EnglishEnglishDeutschNederlandsالعربية日本語EntityQ1143491· pop 6· linked from 116 articlesOperation Mandrelseries of 53 American nuclear tests in 1969 and 1970Wikidata factsImageNTS - Underground Testing 009.jpgvia Wikidata · CC0On the map60 mapped locationsAvailable in 5 languagesDeutschالعربيةLuxembourgishNorwegianvia Wikidata sitelinks · CC0Connectionsnuclear weapons testingEntityNevada National Security SiteEntityCategories1969 in military history1969 in the United States1970 in military history1970 in the United StatesExplosions in 1969Explosions in 1970Geographic coordinate listsLists of coordinatesNevada Test Site nuclear explosive tests