Across
- 2. Charles Darwin
- 6. Jack Kilby and Robert Noyce
- 8. Jack Cover
- 9. Harold Stephen Taylor Jr.
- 10. Igor Sikorsky
- 12. Alexander Fleming
- 14. Evangelista Torricelli
- 16. Joseph Woodland and Bernard Silver
- 17. Battery John B. Goodenough Yoshio Nishi and Akira Yoshino
- 18. Vinton Cerf and Bob Kahn
- 20. Wilson Greatbatch
- 21. Henri Becquerel Marie Curie and Pierre Curie
- 22. Ivan Getting and Bradford Parkinson
- 23. James Watson and Francis Crick
Down
- 1. Frederick Banting and Charles Best
- 3. Max Knoll and Ernst Ruska
- 4. Gary Starkweather
- 5. Bell Labs (Calvin Fuller Daryl Chapin and Gerald Pearson)
- 7. Michael Faraday
- 9. John McCarthy
- 11. Charles Goodyear
- 13. Hans Geiger
- 15. Machine Paul C. Lauterbur and Sir Peter Mansfield
- 19. Wallace Carothers