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The Manhattan Project: The First Atomic Bomb

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The Manhattan Project
What was the Manhattan Project, we know it created the first atomic bombs (see Fig. 1), but how did it end World War II and use fission to its full power? World War II and the Manhattan Project lasted from 1939 to 1945. World War II started when Hitler invaded Poland on September 1, 1939. The origins of the Manhattan Project date back to a letter Albert Einstein sent Franklin D. Roosevelt warning him of the powers of fission and the weapons it could produce. 60 million people were killed in World War II and the Manhattan Project resulted in the deaths of 130,000 Japanese civilians.

Fig 1. The picture above shows one of the atomic bombs produced by the Manhattan Project.

After World War I tensions between countries …show more content…

Enrico Fermi, Arthur Holly Compton, Ernest Lawrence, Richard Feynman, Leo Szilard, Harold Urey, J. Robert Oppenheimer, and Leslie R. Groves were all committed to the Manhattan Project. There were roughly 100,000 people that took part in the building of the atomic bomb. In 1940 German scientists began conducting similar research that was taking place in the Manhattan Project. To hasten progress and prevent the Germans from being the first to produce atomic bombs, Urey and Pengram were sent to England in the fall of 1941 where they made the first steps in making the Manhattan Project an international effort. Two years later the U.S., Great Britain, and Canada had created combined policy committee. This collaborative effort caused many scientists from Canada and Great Britain to the United States, where it would be easier for them to work on the Manhattan …show more content…

The project was also in need of a strong leader, Leslie R. Groves was selected by the U.S. secretary of war, George Marshall. Groves was a colonel in thee Army Corps of Engineers, even though he was a strong leader who would often “bully his way into getting what he needed”(Elish, 19) a brilliant mind that expertised in science was needed to help Groves. Intellectual and physicist J. Robert Oppenheimer was selected by Groves Enrico Fermi had developed a system that could create a fission chain reaction. Upon learning about the system the U.S. government budgeted $40,000 to construct Fermi’s system. This system was of high importance and allowed scientists to use the power of atomic bombs. This fission process required uranium and graphite to work properly. Fermi and other scientists chose a squash field located beneath Stagg Field at the University of Chicago to set off a chain reaction. On December 2, 1942 Fermi and other scientists, using uranium, successfully produced and controlled a chain reaction self-sustained by

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