African-American Inventors

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Across
  1. 2. inventor of traffic signal
  2. 5. inventor of induction telegraph system
  3. 6. inventor of Wonderful Hair Grower
  4. 8. inventor of synthesizing physostigmine
  5. 10. inventor of the Super Soaker
  6. 12. inventor of automatic elevator
  7. 14. inventor of sanitary belt
Down
  1. 1. inventor of potato chip
  2. 3. inventor of first home security system
  3. 4. created 518 products from crops
  4. 7. responsible for monumental telecommunications research that led to inventions such as the touch-tone phone
  5. 9. co-inventor of 'shockwave' that helped develop web animation
  6. 11. co-inventor of IBM's original personal computer
  7. 13. inventor of the Thermo King