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atomic bomb
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Atomic bomb Fission
The true story of Oppenheimer and the atomic bomb
Fission of a uranium nucleus by a neutron
Manhattan Project interactive timeline Fission bomb
What is the difference between nuclear fission and fusion?
Atomic bombing of Hiroshima
The environmental effects of nuclear radiation
J. Robert Oppenheimer and Leslie R. Groves
For Students
Atomic bomb: first test
atomic bomb summary
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J. Robert Oppenheimer (L) & Gen. Leslie R. Groves at ground zero examine remains of a base of the steel test tower at the Trinity Test site of a nuclear bomb; as part of the Manhattan Project in New Mexico, Sep. 1945. Los Alamos National Laboratory
Timeline of the Manhattan Project
Atomic Bombing of Nagasaki Infographic. Japan. United States. World War II
Atomic Bombing of Nagasaki: Infographic
Atomic Bombing of Hiroshima Infographic. Japan. United States. World War II
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atomic bomb: Facts & Related Content

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Facts

Also Known As atom bomb • fission bomb

Photos and Videos

Atomic bomb
Fission
Fission bomb
Atomic bombing of Hiroshima
J. Robert Oppenheimer and Leslie R. Groves
Discover more about the first atomic bombs
Discover the facts about the atomic bombing of Hiroshima, Japan, during World War II
Hiroshima, Japan, after the atomic bomb strike
Hiroshima, Japan: August 1945
World War II: total destruction of Hiroshima, Japan
The true story of Oppenheimer and the atomic bomb
Fission of a uranium nucleus by a neutron
What is the difference between nuclear fission and fusion?
The environmental effects of nuclear radiation
Watch U.S. B-29 Superfortress Enola Gay decimate Hiroshima with a nuclear bomb in the Pacific War
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Key People

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Vannevar Bush
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Igor Vasilyevich Kurchatov
Soviet physicist
Theodore Hall
American-born physicist and spy
Luis Alvarez
Luis Alvarez
American physicist
Klaus Fuchs
German physicist and spy
Karl Taylor Compton
American physicist
William Penney, Baron Penney
British physicist
Yves-André Rocard
French mathematician and physicist
J. Robert Oppenheimer
J. Robert Oppenheimer
American physicist
Abdul Qadeer Khan
Abdul Qadeer Khan
Pakistani scientist
Peierls, Sir Rudolf Ernst; Dirac, P.A.M.; Pauli, Wolfgang
Sir Rudolf Ernst Peierls
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Stanislaw Ulam
American scientist
Elda Emma Anderson
American physicist
William Penney
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Figure 13: A Maxim machine gun, belt-fed and water-cooled, operated by German infantrymen, World War I.
7 Deadliest Weapons in History