Garrett Morgan created an improved gas mask. Marie Van Brittan Brown patented a home security system. Lonnie Johnson dreamed up the Super Soaker.
Original source: https://www.nytimes.com/2019/02/24/us/black-inventors.html?partner=rss&emc=rss
Garrett Morgan created an improved gas mask. Marie Van Brittan Brown patented a home security system. Lonnie Johnson dreamed up the Super Soaker.
Original source: https://www.nytimes.com/2019/02/24/us/black-inventors.html?partner=rss&emc=rss