Answer: Morgan invented a safety helmet to protect the wearer from smoke and ammonia. He introduced his “Breathing Device” in 1912, received US Patent 1,090,036 two years later, and then established the National Safety Device Company. Walker became one of the most successful African American entrepreneurs of the early 20th century by creating a line of extremely popular hair care and beauty products for African Americans. She also helped other women succeed as an educator and philanthropist.
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