Across
- 4. invented traffic light
- 6. invented the first telephone
- 8. invented the cotton gin
- 9. invented alternating current
- 10. invented morse code
- 13. invented frequency hopping
- 14. Carver: peanuts
Down
- 1. invented relativity
- 2. invented pasteurization
- 3. invented cars
- 5. invented the calculator
- 7. revolving book stand
- 8. brothers: invented the airplane
- 11. invented the phonograph
- 12. invented basketball