
Garrett A. Morgan
1877 ~ 1963
Gas Mask and Traffic
Signals
Kentucky born,
Garrett Morgan received wide recognition for his outstanding contributions to
public safety. Firemen in many cities in the early 1900's wore the safety
helmet and gas mask that he invented, and for which he was awarded a gold medal
at the Second International Exposition of Safety and Sanitation in New York in
1914. Two years later, he himself used the mask to rescue men trapped by a
gas explosion in a tunnel being constructed under Lake Erie. Following the
disaster which took 21 lives, the City of Cleveland honored him with a gold
medal for his heroic efforts.
In 1923, Morgan
received a patent for his new concept, a traffic signal to regulate vehicle
movement in city areas. "Stop" and "Go" signs were
systematically raised and lowered at intersections to bring order out of chaos
and improve traffic safety. Some years later, after he had sold his design
to General Electric Company, Morgan's device was replaced with the light signal
in use today.