1940s
Across
- 3. What was the Manhattan project's main focus?
- 4. Who was one person to design the ENIAC?
- 6. What disease was caused by germs being spread from person to person through air?
- 7. What were Germany, Italy, and France called in World War 2?
- 8. Who broke the sound barrier in 1947?
Down
- 1. What was a popular medicine used in the 1940s?
- 2. What was the name of the genocide Adolf Hitler committed?
- 5. What was the city in Japan that was hit by an atomic bomb?