Country United States Number of tests 28 | Period 1972-1973 Start date 1972 | |
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Test site near Rifle, Colorado; NTS Area 12, Rainier Mesa; NTS Area 19, 20, Pahute Mesa; NTS, Areas 1-4, 6-10, Yucca Flat Test type underground shaft, underground tunnel Max. yield 250 kilotonnes of TNT (1,000 TJ) | ||
The United States's Toggle nuclear test series was a group of 28 nuclear tests conducted in 1972-1973. These tests followed the Operation Grommet series and preceded the Operation Arbor series.
References
Operation Toggle Wikipedia(Text) CC BY-SA