Three-Light Traffic Signal

Before Garrett Morgan, traffic signals only had a stop and go light. Thanks to his addition, car accidents greatly decreased. Morgan is also credited for created the gas mask.

BHM: Did You Know These Beloved Things Were Invented By Black People?  was originally published on

« Previous page 1 2 3 4 5 6 7 8 Next page »

Also On The Light 103.9 FM:
Lamplighter Awards 2017! [PHOTOS]
Lamplighter Awards 2017
100 photos