#pu239 — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #pu239, aggregated by home.social.
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How Did the #CIA Lose a #Nuclear Device?
The device, a #SNAP19C portable generator containing #plutonium isotopes including #Pu239 was left behind in October 1965 when a sudden blizzard forced climbers to retreat from Camp Four, just below the summit, it disappeared on one of world’s highest mountains in a hush-hush mission the #US still won’t talk about. The device remains buried somewhere in the glaciers that feed tributaries of the #GangesRiver.
https://www.nytimes.com/interactive/2025/12/13/world/asia/cia-nuclear-device-himalayas-nanda-devi.html
https://archive.ph/VLJxx -
"San Francisco Department of Public Health
October 30, 2025Request for Information Regarding Plutonium-239 Air
Monitoring Exceedance at Parcel C (November 2024)Dear Mr. Megliola,
I am writing on behalf of the City and County of San Francisco and the San Francisco Department of
Public Health (SFDPH) regarding an exceedance of the plutonium-239 (Pu-239) air monitoring
Action Level at Hunters Point Shipyard (HPS), Parcel C, which occurred in November 2024 and
was reported to SFDPH in October 2025.
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Mission Local: U.S. Navy found elevated plutonium in Bayview —
S.F. says it was kept in the dark
Navy detected twice recommended levels at Hunters Point Shipyard in November 2024. City says it was only told 11 months later.(Oct 30, 2025)
https://missionlocal.org/2025/10/navy-elevated-plutonium-bayview/