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Operation Upshot–Knothole was a series of eleven nuclear test shots conducted in 1953 at the Nevada Test Site. It followed Operation Ivy and preceded Operation Castle.
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Operation Upshot–Knothole | Country | United States | 1.00 | infobox |
| Operation Upshot–Knothole | Max. yield | 61 kilotonnes of TNT (260 TJ) | 1.00 | infobox |
| Operation Upshot–Knothole | Number of tests | 11 | 1.00 | infobox |
| Operation Upshot–Knothole | Period | 1953 | 1.00 | infobox |
| Operation Upshot–Knothole | Test site | NTS Areas 5, 11, Frenchman Flat | 1.00 | infobox |
| Operation Upshot–Knothole | Test site | NTS, Areas 1-4, 6-10, Yucca Flat | 1.00 | infobox |
| Operation Upshot–Knothole | Test type | free air drop, gun deployed, tower | 1.00 | infobox |
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