Across
- 2. Foucalt- mechanical Gyroscope
- 4. Misell- electrical engineer Flashlight
- 9. Floyd Carlson Xerography
- 11. Microscope
- 13. de Mestral Velcro
- 15. Otis-Mechanical & Electrical Engineer Otis safety elevator
- 17. Celsius- Mechanical Engineer Celsius Scale
- 19. Jenner- chemical Smallpox Vaccination
- 20. Latam Sholes-Electrical QWERTY keyboard
- 22. diesel- mechanical Diesel engine
- 23. Horton and Lew Hewitt- Mechanical Test Engineer Automatic Doors
- 25. electrical engineer Holography
- 26. Whittle- mechanical engineer Jet Engine
Down
- 1. W.T. Kelvin-Electrical engineer KelvinScale
- 3. Marconi-Electrical Radio
- 5. Volta- Electrical Engineer Battery(electric)
- 6. Edison- Electrical Engineer Electric Light Bulb
- 7. Graham Bell-Electrical Telephone
- 8. Maiman-Electrical engineer Laser(ruby)
- 10. Engineer Georg Neumann Neumann microscope
- 12. Zip Fastener
- 14. Kossof-Electrical Ultrasonic scanner
- 16. Pelton Water Wheel
- 18. Edison- electrical Incandescent light bulb
- 21. H. Donnelly YellowPages
- 24. Land-Electrical Polaroid