Marie Van Brittan Brown

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Across
  1. 3. was marie a ever a nurse?
  2. 6. American inventor marie was the first??
  3. 7. system
  4. 8. what were some of the things?
  5. 9. There were also ?
  6. 10. who helped Marie Van Brittan Brown?
Down
  1. 1. who were the future inventors of home
  2. 2. when was it invented?
  3. 4. That helped some people check thier?
  4. 5. Brown who invetned home security systems?