Across
- 3. Court case ending school segregation
- 5. War between North and South Korea
- 10. Executed for atomic espionage
Down
- 1. Hydrogen bomb tested by US
- 2. Vaccine developed by Jonas Salk
- 4. Led Cuban revolution in 1959
- 6. Refused to give up bus seat
- 7. First satellite launched by Soviets
- 8. Senator leading anti communist hearings
- 9. Shocked nation with rock debut