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History of the Hanford Site
è stata creata
Billy
⟶ è stato aggiornato 21 lug 2018 ⟶
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Eventi
Nov 1942: U.S. Government selects Hanford Site for plutonium production facility as part of Manhatten Project
Mar 1943: The DuPont company begins construction of Hanford Site
Nov 1944: Hanford Site produces its first plutonium to be used in atomic bomb
Aug 1945: After devastation from atomic bombs, Japan surrenders. WWII Ends.
1947: Cold War begins. Hanford receives $350 million dollar expansion.
1956-1960: Peak production period. Hanford uses 9 plutonium production reactors to supply the majority of plutonium for the United State's 60,000 atomic weapons.
Dec 1964: President Johnson orders shutdown of Hanford plutonium production reactors.
Jan 1987: Hanford shuts down N Reactor, its final plutonium production reactor.
Jun 1988: Hanford is listed as a national priority for cleanup under United States Superfund program. Cleanup begins as part of the Tri-Party Agreement
Sep 2001: Hanford begins construction of vitrification plant to help stabilize radioactive wastes for storage.
Jan 2013 Washington State legislators release expectation that Hanford cleanup will be complete in 2052.
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History of the Hanford Site