Across
- 4. The instrument he played.
- 6. The country he was born in.
- 7. The famous equation he wrote.
- 9. Became a U.S. _____ in 1940
- 12. The year he graduated ______ in 1900.
- 14. Tried to prevent _____
- 15. His second son.
Down
- 1. The name of his first wife.
- 2. How old he was when he quit school.
- 3. Most of his ideas involved...
- 5. The month he was born in.
- 8. The year he got _____ in 1919.
- 10. His first son.
- 11. Jersey The state he died in.
- 13. The name of his second wife.