56 - 1950s Science & Technology

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Across
  1. 2. – Soviet lunar probe
  2. 5. – Health insurance program, post-polio
  3. 6. – Radar technology for TV
  4. 9. – First human in space
  5. 10. – Triggered the space race
  6. 11. – Rocket stage for lift-off
  7. 13. – First communication satellite
  8. 14. – Early telecommunication code
Down
  1. 1. – State of matter in space research
  2. 3. – Body’s response to vaccine
  3. 4. – Technology used in early TV tubes
  4. 7. – Type of cable used in TVs
  5. 8. – U.S. early space exploration program
  6. 12. – Key military technology in the 50s
  7. 14. – Early U.S. planetary mission