Morgan, Garrett
1877-1963 · Contribution: 1914 (smoke hood); 1923 (traffic signal)
Industrial & Mechanical
Smoke hood (early gas mask); three-position traffic signal
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Quick facts
- Born
- 1877-1963
- Active since
- 1914 (smoke hood); 1923 (traffic signal)
- Category
- Industrial & Mechanical
Impact on the world
Morgan invented two life-saving safety devices, an early gas mask and the modern traffic signal's caution interval, that have protected countless lives.
An alternative history
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Sources
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Britannica
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