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On August 31, 1917, Madam C. J. Walker hosted the first national convention of her Walker “beauty culturists” at Philadelphia’s Union Baptist Church. More than 200 women from all over the United States gathered to learn about sales, marketing and management at what was one of the earliest professional gatherings of American women entrepreneurs.

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Get Up to Speed on History's Many Famous Black Inventors

Black History Month - African American Inventors

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7 Fähigkeiten, die erstklassige Manager vom Rest unterscheiden

7 Fähigkeiten, die erstklassige Manager vom Rest unterscheiden | t3n

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Famous African American Inventors of the 19th and Early 20th Centuries

Famous African American Inventors of the 19th and Early 20th Centuries: Henry Blair - Seed Planter

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African American Inventors You Should Know: Henry Blair

Inventor Henry Blair and His Patents

Scientist George Carruthers created inventions, such as the ultraviolet camera, or spectograph, which was used by NASA in the 1972 Apollo 16 flight, revealing the mysteries of space and the Earth's atmosphere.