Garrett Augustus Morgan, Sr. (March 4, 1877 – August 27, 1963) was an African American inventor who invented a type of respiratory protective hood (similar to the modern gas masks), credited with having a patent for a type of traffic signal, and invented a hair-straightening preparation. He is renowned for a heroic rescue in which he used his hood to save workers trapped in a tunnel system filled with fumes. He is credited as the first African-American in Cleveland to own an automobile.
00:16, 27 May 2011
번역사
불가리아
0
Terms
용어사전
10
Followers
2
25
4
41
21
107
6
95