Across
- 1. In April of 1949, this worldwide organization was founded. (p. 279)
- 3. Brattain, Bardeen, and Shockley, all contributed to the creation of this device in 1948. (p. 275)
- 6. Shortly after the Korean War began, this country joined the effort. (p. 292)
- 7. This country was invaded by its northern counterpart in 1950. (p. 292)
- 9. This man was elected president of the US in 1952. (p. 290)
- 11. On August 11th, 1945, America dropped a nuclear bomb on this city, ending World War II. (p. 263)
- 13. What was the first fully electric computer called? (p. 270)
- 14. Who was the first person to break the sound barrier? (p. 271)
Down
- 1. These trials led to the execution of many people involved in the organizing of the holocaust. (p. 266)
- 2. On September 23rd, 1949, Truman announced that this country had detonated their first atomic bomb. (p. 280)
- 4. On what warship did Japan surrender on? (p. 265)
- 5. In January of 1947, Truman appointed this man as Secretary of State. (p. 278)
- 8. This British mathematician helped break the Enigma Code. (p. 269)
- 10. The National Security Act of 1947 created this federal agency. (p. 278)
- 12. In 1946, the Iron Curtain split this country in two. (p. 268)
