atomic bomb

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References & Edit History Quick Facts & Related Topics

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The true story of Oppenheimer and the atomic bomb

Fission of a uranium nucleus by a neutron

Manhattan Project interactive timeline

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

Abstract vector hi speed internet technology background

History of Technology Timeline

Figure 13: A Maxim machine gun, belt-fed and water-cooled, operated by German infantrymen, World War I.

7 Deadliest Weapons in History

Atomic Bombing of Hiroshima Infographic. Japan. United States. World War II

Atomic Bombing of Hiroshima: Infographic

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Fish. Lionfish. Lion-fish. Turkey fish. Fire-fish. Red lionfish. Pterois volitans. Venomous fin spines. Coral reefs. Underwater. Ocean. Red lionfish swims by seaweed.

10 of the World’s Most Dangerous Fish

Titanic infographic. The 30th anniversary of its discovery is September 1, 2015. SPOTLIGHT VERSION.

Timeline of the Titanic’s Final Hours

Lusitania sinking, illustration from The War of the Nations (New York), December 31, 1919. World War I, WWI. This image is one of three on the page. (See source file for the other two.)

7 of the World’s Deadliest Shipwrecks

illustration of the walking titanosaurus, Patagotitan mayorum

Titanosaurs: 8 of the World's Biggest Dinosaurs

Rural Irish landscape, Sligo, Ireland.

Why Is Ireland Two Countries?

July, 2006, Launch of Space Shuttle Discovery STS-121. See attached for full caption information.

Will Light-Speed Space Travel Ever Be Possible?

Small, white rat (genus Rattus) on a glass table. (rodent, laboratory, experiment)

Cruel and Unusual Punishments: 15 Types of Torture

atomic bomb: Facts & Related Content

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Facts

Also Known As	atom bomb • fission bomb

Photos and Videos

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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Topics

gun-assembly fission bomb atom thermonuclear bomb neutron bomb

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Key People

Vannevar Bush with Differential Analyzer

Vannevar Bush

American engineer

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

British physicist

Stanislaw Ulam

American scientist

Elda Emma Anderson

American physicist

William Penney

British scientist

List

Figure 13: A Maxim machine gun, belt-fed and water-cooled, operated by German infantrymen, World War I.

7 Deadliest Weapons in History