Garrett Morgan Traffic Light
Nov. 22, 2024
An innovation that's saved countless lives: 100 years of Garrett ... Marking a century: Inventor Garrett Morgan honored this week on ... An innovation that's saved countless lives: 100 years of Garrett ... Garrett Morgan and the Three Way Traffic Signal STEAM Activity ... | Garrett Morgan Traffic Light
![November 20, 1923] The first three way traffic signal is patented ...](https://engines.egr.uh.edu/sites/engines/files/images/page/morgangasmask.gif){kind=link}
