Uploaded August 2025 | Updated September 2026, 2 weeks ago

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MORE UNCUT FOOTAGE OF UNDERGROUND DETONATION 1951
Shot UNCLE, the first underground nuclear detonation at the NPG, was fired at noon on November 29, 1951.
The nuclear device was detonated 17 feet beneath the ground in Area 10 of Yucca Flat. The initial surveyshowed onsite fallout north of ground zero.