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Nuclear manhattan project
It was led by the United States with the support of the United Kingdom and Canada. The Manhattan Project was a research and development undertaking during World War II that produced the first nuclear weapons. Over 90 percent of the cost was for building factories and to produce fissile material, with less than 10 percent for development and production of the See more. The Manhattan Project began modestly in , but grew to employ more than , people and cost nearly US$2 billion (equivalent to about $23 billion in ). Albert Einstein, who fled Nazi persecution, and Enrico Fermi ; atomic bomb received its code name — the Manhattan Project ; nuclear chain reaction under the. It was led by the United. The Manhattan Project was a research and development undertaking during World War II that produced the first nuclear weapons. . Dailymotion is the best way to find, watch, and share the internet's most popular videos about nuclear manhattan project. Watch quality videos about nuclear manhattan project and share them online. From to , the project was under the direction of Major General Leslie Groves of the U.S. Army Corps of Engineers. The Manhattan Project was a research and development undertaking during World War II that produced the first nuclear weapons. It was led by the United States with the support of the United Kingdom and Canada. From to , the project was under the direction of Major General Leslie Groves of the U.S. Army Corps of Engineers. The Manhattan Project was a research and development undertaking during World War II that produced the first nuclear weapons. It was led by the United States with the support of the United Kingdom and Canada. The Manhattan Project: Making the Atomic Bomb Volume II: Building the Nuclear Arsenal: Cold War Nuclear Weapons Development and Production, (in progress) Volume III: . American scientists, many of them. Manhattan Project, U.S. government research project (–45) that produced the first atomic bombs. Born out of a small research programme in , the Manhattan Project's roots lay in the United States' fears that, since the s, Nazi Germany had been.