african american mathematicians

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Across
  1. 4. ibm computer tech
  2. 5. first clock
  3. 8. played for ravens
  4. 10. first black with phd in math
Down
  1. 1. illusion transmitter
  2. 2. astronaut
  3. 3. black women in nasa
  4. 6. first black women with phd in math
  5. 7. chaos therory
  6. 9. super soaker