Hidden Figures and Hairspray

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Across
  1. 4. Space competition between USA and Russia.
  2. 8. Academic field in which Katherine Johnson excelled.
  3. 10. The city in which Hairspray is set.
  4. 13. 1960s movement explored in Hairspray.
  5. 14. Surname of one of the female NASA mathematicians.
  6. 15. One of the barriers faced by the three main characters.
Down
  1. 1. Main character who loves to dance.
  2. 2. Surnam of one of the three lead characters and pioneer engineer.
  3. 3. Surname of one of the three lead characters.
  4. 5. Tracy's mother's name.
  5. 6. Social system that was supposed to be 'separate by equal'.
  6. 7. The name of the laws around segreagion in the USA in the 1960s and earlier.
  7. 9. Finale song: 'You can't stop the...'
  8. 11. The state where NASA's Langley Research Centre is located.
  9. 12. Tracy's best friend's name.