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Das Manhattan-Projekt war ein militärisches Atomforschungsprojekt. Ab 1942 wurden darin alle Tätigkeiten der Vereinigten Staaten während des Zweiten Weltkrieges zur Entwicklung und zum Bau einer Atombombe zusammengefasst und damit die 1938 von Otto Hahn, Fritz Straßmann und Lise Meitner entdeckte Kernspaltung militärisch nutzbar ...
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. From 1942 to 1946, the project was directed by Major General Leslie Groves of the U.S. Army Corps of Engineers.
17. Apr. 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...
26. Juli 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.
21. Juli 2023 · Learn about the top-secret program to make the first atomic bombs during World War II, its impact on history and science, and the role of J. Robert Oppenheimer and Albert Einstein. Find out how the project was kept secret, how it ended the war with Japan, and what it led to in the nuclear age.
23. Aug. 2015 · Ein übergewichtiger General und ein labiler Physiker leiteten das geheime "Manhattan-Projekt" zum Bau der ersten Atombombe. Es war das größte und teuerste Experiment der Menschheitsgeschichte....
The Manhattan Project had its origins in 1939, when U.S. scientists urged President Franklin D. Roosevelt to establish a program to study the potential military use of fission; $6,000 was appropriated for the task. By 1942 the project was code-named Manhattan, for the site of Columbia University, where much of the early research was done.
