Across
- 3. Thomas Edison's greatest invention
- 5. Wright brothers invented this flying device
- 7. This special code was named after its inventor
- 8. Gutenberg invented the ___ press
Down
- 1. Alexander Graham Bell's famous invention
- 2. Levi Strauss invented the blue ___
- 4. Blaise Pascal came up with this to simplify "calculations"
- 6. He is known for the Kodak Camera