Across
- 4. Alexander Gram bell invented
- 6. Marcas Persson
- 8. Henry Ford invented
- 9. Josephine Cochrane invented
- 10. Ruth Handler
Down
- 1. oldest write brother(inventor)
- 2. George W.Carver invented
- 3. George lucas invented
- 5. Thomas Edison invented
- 7. inventor of traffic signal (first name)