Mark Wyner :vm: · @markwyner
1857 followers · 2241 posts · Server mas.to
Garrett Morgan invented the traffic light in 1916.
More on Garrett:
https://en.wikipedia.org/wiki/Garrett_Morgan
#Invention #History #BlackInventor #BlackExcellence #Engineering #GarrettMorgan
#garrettmorgan #engineering #blackexcellence #blackinventor #history #invention
Last updated 2 years ago