Across
- 2. – First artificial satellite
- 4. – Polio vaccine developer
- 6. – Soviet launch site
- 7. – Soviet space program
- 8. – Small electronic component
- 10. – Polio prevention breakthrough
- 12. – U.S. satellite program
- 14. – U.S. President during Sputnik launch
- 15. – Soviet moon probe program
Down
- 1. – Result of vaccination
- 3. – Dominant 1950s home entertainment
- 5. – Early TV recording method
- 9. – U.S. lunar probe program
- 11. – TV's early cathode ray tube
- 13. – Control device for televisions