Black Scientists

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Across
  1. 3. Who invented hair lotion for black woman?
  2. 4. who was the first black woman to get an MD in the USA?
  3. 6. Who made the traffic light?
  4. 7. Who invented ways to detect bacteria
  5. 8. Who created new laser tech?
  6. 10. Who invented the long life lightbulb?
  7. 11. Who was a zoologist?
  8. 13. Who invented eye surgery using lasers?
Down
  1. 1. Who invented sugar refining machinery?
  2. 2. Charles Who invented blood banks?
  3. 3. Who was the first surgeon to perform open heart surgery?
  4. 4. Who invented 105 uses for peanuts?
  5. 5. Who was the inventor of the inventor of the microphone?
  6. 9. Who was a renowned cancer researcher
  7. 12. Who was the first black woman on the moon?