Black mathematician

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Across
  1. 4. game theroy
  2. 5. economic aspects
  3. 6. sociogist
  4. 9. orbital macainic for NASA
Down
  1. 1. first woman to chair in a math department -computervaughan human computer for NASA
  2. 2. 3rd-dimensional linear vector
  3. 3. NASA enginer
  4. 7. mathemition in biology
  5. 8. co founded mathematics