Meet the American who invented the stoplight

Name: Meet the American who invented the stoplight
Uploaded: 2024-07-08T19:03:31-04:00
Duration: 1 min 10 s
Description: ‘America’s Newsroom’ co-host Bill Hemmer describes how Garrett Morgan stopped everybody in their tracks with his life saving invention, the stoplight.

‘America’s Newsroom’ co-host Bill Hemmer describes how Garrett Morgan stopped everybody in their tracks with his life saving invention, the stoplight.