Name the Scientists

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Across
  1. 4. published the first book on computer networks in 1964
  2. 5. was responsible for the design and development of the NSFnet Program
Down
  1. 1. developed the ALOHAnet
  2. 2. wrote CPYNET to transfer files through the ARPANET
  3. 3. wrote the “Man-Computer Symbiosis” paper