african american mathematicians

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