Computer History

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Across
  1. 5. Used in ancient Babylon, China, and throughout Europe until the Middle Ages.
  2. 8. An English mathematician and professor.
  3. 9. IBM gave him 1 million dollars.
  4. 10. Developed a card sorter which could sort in 12 groups as a rate of 300 cards per minute.
Down
  1. 1. Wrote programs for Mark I.
  2. 2. Dropped out of Harvard at age 19.
  3. 3. French weaver.
  4. 4. Highly interested in mathematics and Charles Babbage.
  5. 6. Developed the Turning Machine.
  6. 7. Babbage's machines were nicknamed.