invents 2

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Across
  1. 3. Invented by Alexander Bain.
  2. 6. Inventor Wallace Carothers played a key role in its development.
  3. 8. Invented by Dean Kamen.
  4. 9. Wilson Greatbatch invented the implantable cardiac pacemaker.
  5. 11. Developed by the United States Department of Defense.
  6. 12. Walter Morrison and Warren Franscioni are associated with this flying disc toy.
  7. 13. Invented by Benjamin Franklin.
  8. 17. Dennis Gabor invented holography.
  9. 18. Developed by Charles Ginsburg and his team at Ampex.
  10. 19. Frederick Banting and Charles Best co-discovered this essential hormone.
  11. 20. Don Wetzel played a role in the development of the Automated Teller Machine.
Down
  1. 1. Ancient invention used for harnessing water power.
  2. 2. Ralph Baer is known as the "Father of Video Games."
  3. 4. Gideon Sundback contributed to the development of the modern zipper.
  4. 5. Norman Woodland and Bernard Silver contributed to the development of the barcode.
  5. 7. Invented by Sir Alec Jeffreys.
  6. 10. Felix Hoffmann is credited with the development of aspirin.
  7. 14. Chester Carlson is credited with the invention of the Xerox photocopier.
  8. 15. Eli Whitney's invention revolutionized cotton processing.
  9. 16. Invented by Earl Bakken.