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The Manhattan Project was a research and development project that produced the first atomic bombs during World War II. It was led by the United States with the support of the United Kingdom and Canada.
Apr 4, 2023 · The top-secret project to develop the atomic bomb forever altered the world we live in. Access the timeline by year to learn about key events that shaped this revolutionary and controversial undertaking.
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.
Jul 22, 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 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.
Jun 2, 2020 · The Manhattan Project was a secret research project that was created to help America design and build an atomic bomb. The U.S. launched the project in reaction to the startling fact that Nazi scientists had discovered how to split a uranium atom in 1939.
Jul 26, 2017 · The Manhattan Project was the code name for the American-led effort to develop a functional atomic weapon during World War II. The controversial creation and eventual use of the atomic bomb ...
The U.S. Department of Energy (DOE) has developed and made available to the public a wide range of in-print, online, and in-person Manhattan Project historical resources. These include histories, websites, reports and document collections, and exhibits and tours.
Manhattan Project Chronology. 1919. Ernest Rutherford discovers the proton by artificially transmuting an element (nitrogen into oxygen). 1930. Ernest O. Lawrence builds the first cyclotron in Berkeley. 1931. Robert J. Van de Graaff develops the electrostatic generator. 1932. James Chadwick discovers the neutron.
The Manhattan Project: An Interactive History is intended to provide an overview of the Manhattan Project. Five main topical areas-Events, People, Places, Processes, and Science-are further divided into sub-sections, each with an introductory page and as many as a dozen or more sub-pages.
