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  He was a german physicist who learned about atoms and started the entire thing.
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  Einstein was inquierd about sending the president a letter about the possibility of making a bomb from atom splitting.
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  Robert oppenheimer goes to his first meeting about the bomb and gets really interested.
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  The kgb hear about the americans new bomb and decide to try and steal it or information on it.
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  Oppenheimer discover the place that will become the new construction site for their bomb.
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  The first controlled atom splitting pile is created.
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  Dorothy Mckibben becomes the secrety for the project and helps the scientiscts get what they need and then show them how to get to where they need to be.
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  The american phycisists design the first uranium bomb.
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  Government started building factories for uranium.
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  Paul Tibbets is given the job of hand picking a team and dropping the bomb.
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  Ted Hall started giving away classified information to the KGB.
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  Henry Truman becomes the president after the previuse president died.
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  The plutonium bomb was assembled for testing.
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  Since plutonium was easier to make than uranium they tested it to see if it worked and they had explosive results.
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  The u.s decides to use the first nuclear weapon on hiroshima.