
Self-taught inventor who made trains safer with electrical communication.
Granville Woods was an African American inventor who earned dozens of patents, many related to electricity and railroads. His most famous invention let moving trains communicate with stations and each other, helping prevent collisions. He was sometimes called 'the Black Edison' for his many electrical inventions.
Era
1800s
Field
Electrical Engineering
Self-taught inventor who made trains safer with electrical communication.
Engineering · Electrical Engineering · 1800s · Black Innovators
Granville Woods was an African American inventor who earned dozens of patents, many related to electricity and railroads. His most famous invention let moving trains communicate with stations and each other, helping prevent collisions. He was sometimes called 'the Black Edison' for his many electrical inventions.
Invented a telegraph system that let moving trains send and receive messages to avoid crashes.
His ideas about machines communicating while in motion are echoed in today's connected transportation and wireless systems.
Wilkinson STEM Education Foundation · 251 American Innovators · wilkinsonstemfoundation.org