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The Manhattan Project was a research and development program undertaken during World War II to produce the first nuclear weapons. It was led by the United States in collaboration with the United Kingdom and Canada.
Jul 26, 2017 · Learn about the American-led effort to develop a nuclear weapon during World War II, from the code name to the atomic bombings of Hiroshima and Nagasaki. Explore the scientific, military and political aspects of the Manhattan Project and its legacy.
Jun 14, 2024 · The first atomic bomb was detonated on July 16, 1945, in New Mexico as part of the U.S. government program called the Manhattan Project. The United States then used atomic bombs on Hiroshima and Nagasaki in Japan on August 6 and 9, respectively, killing about 210,000 people.
- The Editors of Encyclopaedia Britannica
- In 1939, American scientists, many of whom had fled from fascist regimes in Europe, were aware of advances in nuclear fission and were concerned th...
- American physicist J. Robert Oppenheimer headed the Manhattan Project, with the goal of developing the atomic bomb, and Edward Teller was among the...
- The Manhattan Project produced the first atomic bomb. Several lines of research were pursued simultaneously. Both electromagnetic and fusion method...
- Although many physicists were opposed to the actual use of the atomic bomb created by the Manhattan Project, U.S. President Harry S. Truman believe...
Apr 2, 2024 · Learn about the history and legacy of the Manhattan Project, the secret development of the world's first atomic bombs during World War II. Visit three park locations in Washington, New Mexico, and Tennessee to explore the people, places, and events of this transformative era.
Jul 21, 2023 · The Manhattan Project was a top-secret program to make the first atomic bombs during World War II. Its results had profound impacts on history: the subsequent nuclear...
Learn about the Anglo-American effort to develop an atomic bomb during World War II and its legacies today. Explore the preliminary organization, research, production, and results of the Manhattan Project, as well as the sites and people involved.
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Learn about the US government program that developed and used the first nuclear weapons in World War II. Explore the history, science, and controversies of the Manhattan Project and its impact on the world.
