GARRET A. MORGAN: An African-American inventor. He invented the first, gas mask, a respiratory protective hood, the traffic signal, and a hair-straightening preparation product. He is known for he and his brother using their gas mask to rescue works trapped in a mine.
GARRET A. MORGAN: An African-American inventor. He invented the first, gas mask, a respiratory protective hood, the traffic signal, and a hair-straightening preparation product. He is known for he and his brother using their gas mask to rescue works trapped in a mine.
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