Cleveland’s Garrett Morgan did. His 1923 design improved road safety, and his legacy still impacts drivers globally today.
The N.C. Department of Transportation is launching a new page program and encouraging North Carolina high school students to apply for the program so they can spend a week working ...
来自MSN11 个月
Cuyahoga County designates March 4 as Garrett Morgan Day in celebration of the Cleveland ...Garrett Morgan was born in Kentucky but came to ... Morgan also invented the safety helmet, gas mask and the traffic light. In 1920 he founded the Cleveland Call, a weekly newspaper that ...
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