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  2. Trinity (nuclear test) - Wikipedia

    en.wikipedia.org/wiki/Trinity_(nuclear_test)

    Trinity was the code name of the first detonation of a nuclear weapon, conducted by the United States Army at 5:29 a.m. MWT [a] (11:29:21 GMT) on July 16, 1945, as part of the Manhattan Project. The test was of an implosion-design plutonium bomb, nicknamed " The Gadget ", of the same design as the Fat Man bomb later detonated over Nagasaki ...

  3. List of nuclear weapon explosion sites - Wikipedia

    en.wikipedia.org/wiki/List_of_nuclear_weapon...

    The first target of nuclear weapons, the Mark I atomic bomb. The target was the Aioi Bridge across the Ōta River; it exploded several hundred yards off. Hiroshima was a city of 250,000, suffering 70,000 or so deaths immediately and up to 126,000 by the end of the year. Nagasaki, Japan

  4. List of United States nuclear weapons tests - Wikipedia

    en.wikipedia.org/wiki/List_of_United_States...

    First tests at the Nevada Test Site. Operation originally named "Operation Faust". Greenhouse: 1951 4: 4: 4: 46 to 225 398: George shot was physics experiment relating to the hydrogen bomb; Item shot was first boosted fission weapon. Buster-Jangle: 1951 7: 7: 7: small to 31 72: The first series in which troop maneuvers (Desert Rock exercises ...

  5. Once twice a year, now just once, Trinity Site open house ...

    www.aol.com/news/once-twice-now-just-once...

    Oct. 18—This Saturday will offer a glimpse into the history and mystery of the Manhattan Project, as the Trinity Site — the detonation location for the first atomic bomb — is opened to the ...

  6. Nevada Test Site - Wikipedia

    en.wikipedia.org/wiki/Nevada_Test_Site

    The site was the primary testing location of American nuclear devices from 1951 to 1992; 928 announced nuclear tests occurred there. Of those, 828 were underground [ 9 ] (62 of the underground tests included multiple, simultaneous nuclear detonations, adding 93 detonations and bringing the total number of NTS nuclear detonations to 1,021, of ...

  7. Factbox-Nuclear testing: Why did it stop, and when? - AOL

    www.aol.com/news/factbox-nuclear-testing-why-did...

    The United States opened the nuclear era in July 1945 with the test of a 20-kiloton atomic bomb at Alamogordo, New Mexico, in July 1945, and then dropped atomic bombs on the Japanese c

  8. Chemist digs for clues related to New Mexico atomic bomb - AOL

    www.aol.com/chemist-digs-clues-related-mexico...

    The first atomic bomb test. Scientists detonated the first atomic bomb in July 1945 in a remote desert area in south central New Mexico, a location later nicknamed the Trinity Site.

  9. McDonald Ranch House - Wikipedia

    en.wikipedia.org/wiki/McDonald_Ranch_House

    The McDonald Ranch House in the Oscura Mountains of Socorro County, New Mexico, was the location of assembly of the world's first nuclear weapon.The active components of the Trinity test "gadget", a plutonium Fat Man-type bomb similar to that later dropped on Nagasaki, Japan, were assembled there on July 13, 1945.