IMPORTANT INVENTIONS

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Across
  1. 2. Thomas Edison
  2. 5. Ivan Sutherland
  3. 6. Johannes Gutenberg
  4. 7. Martin Cooper
  5. 8. Karl Benz
Down
  1. 1. John Logie Baird
  2. 3. Alexander Graham Bell
  3. 4. Philip Diehl