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Marie Van Brittan Brown

(1922-1999)

Brown designed a closed-circuit security system that used a camera to project images onto a television monitor. She also had a panic button set to contact the police immediately.

She officially patented her inventions in 1969

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Fun Fact: 

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Marie Van Brittan Brown was a nurse and invented the security system to keep herself safe while home alone when her husband was at work. 

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