This American created the three-way traffic signal and more — here's his fascinating story

Name: This American created the three-way traffic signal and more — here's his fascinating story
Uploaded: 2022-07-15T00:54:59Z
Duration: 59 s
Description: Successful Kentucky-born businessman Garrett A. Morgan invented a signal system that is used worldwide today.

Successful Kentucky-born businessman Garrett A. Morgan invented a signal system that is used worldwide today.