Across
- 3. Katherine Johnson's second husband
- 6. a man or woman who goes into space
- 8. Who was born on September 20, 1910 and was a black mathematician and a human computer?
- 9. What did Katherine Johnson's husband die from?
- 11. name of the Russian satellite
- 12. the name of the book that also represents the black women who worked at NASA
- 13. an expert in mathematics
- 15. a large, high-speed computer
- 16. an enforced separation between different races
- 18. laws of segregation in the 1960s
Down
- 1. the first man to orbit the earth
- 2. Mary Jackson's husband
- 4. Who was born on April 9, 1921 and was a black mathematician and engineer?
- 5. a pair of numbers that show you where a point goes
- 7. Dorothy Vaughan's husband
- 10. Who was born on August 26, 1916 and was a black American mathematician?
- 11. a small spacecraft
- 14. What is the acronym for the National Aeronautics and Space Administration?
- 17. what an thing does when it goes around an object
