Garret Morgan invented Three-position traffic lights | Uncle IB

Did you know a Black man invented the modern traffic light and an early gas mask that saved lives? Garrett Morgan’s story is one of those Black history facts you didn’t know—but should. His name was left out of textbooks, even though his inventions changed the world. This is Black history that is not taught in schools. If you’re looking for Black history facts not taught in school, deep Black history, or African American history facts that show our true impact—this is it. Garrett Morgan is part