Across
- 3. The ___ Doctrine
- 5. Mission that landed on the moon
- 7. First man on moon
- 9. First person in space
- 11. First American in space
- 12. Union Enemy of the United States during the Cold War
- 14. Second man to land on the moon
- 15. Event that ended the Space Race
Down
- 1. First human-manned satellite in space
- 2. First dog in space
- 4. First American to orbit Earth
- 6. Year of first landing on the moon
- 8. President during space race
- 10. Conducted the first space walk
- 13. The leader of the Soviet Union during the Cold War
