Manhattan Project

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Across
  1. 4. ______ was also working on nuclear research at the time
  2. 7. Research in nuclear chain reactions continued at the University of _______
  3. 9. The Manhattan Project was formed in ____
  4. 10. Japan attacked _____ Harbor and the US delared war
Down
  1. 1. The project was started out of fear that the _______ would develop atomic weapons first
  2. 2. Robert ___________ was already working on nuclear ideas
  3. 3. The neme was changed in 1940 to the National _______ Research Committee
  4. 5. The Manhattan Project developed ______ weapons during WW2
  5. 6. The project first focused on _______ technology
  6. 8. The project was based in ___ ____ City