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3 days ago · The Trinity test of the Manhattan Project on 16 July 1945 was the first detonation of a nuclear weapon. 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.
6 days ago · 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, Japan, on August 9, 1945. Concerns about whether the complex Fat Man design would work led to a decision to conduct the first nuclear test .
May 23, 2024 · By official count, a total of 1,054 nuclear tests and two nuclear attacks were conducted, with over 100 of them taking place at sites in the Pacific Ocean, over 900 of them at the Nevada Test Site, and ten on miscellaneous sites in the United States (Alaska, Colorado, Mississippi, and New Mexico).
May 9, 2024 · 807 reactors. Click on the map, the legends, or select years on the graphs to filter country/regions or time frames of interest. Click on tabs to display various dimensions and additional filters. Show Current Constructions. Nuclear Power Reactors in the World. by Status, as of 30 April 2024.
May 27, 2024 · The first test, on July 16, 1945, at Alamogordo air force base in New Mexico, produced a massive nuclear explosion. What were the immediate and long-term results of the Manhattan Project? Although many physicists were opposed to the actual use of the atomic bomb created by the Manhattan Project, U.S. President Harry S. Truman believed that the ...
- 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...
May 25, 2024 · Graphic charts U.S., Russian and other nations’ nuclear warhead inventories since 1945.
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Have there been any consequences for these observers afterwards? I know it's likely hard to give an exact estimate, which is why I'm perhaps more curious whether any notable leaders/individuals (e.g. Truman, Stalin etc.) have ever observed the testing of the nuclear weapons they likely had the last say regarding how they ultimately should be used.
