Across
- 4. – Tube in early televisions
- 8. – New TV frequency band
- 9. – Popular TV genre
- 11. – First dog in space
- 12. – Early U.S. lunar probe
- 13. – Oral polio vaccine creator
- 14. – Rocket stage for launch
Down
- 1. – First human in space (trained in the '50s)
- 2. – Early satellite TV transmission
- 3. – Early computer innovation
- 4. – Soviet satellite program
- 5. – First communications satellite
- 6. – Goal of vaccines
- 7. – Early vaccine pioneer (inspired polio work)
- 10. – Cold War missile technology