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Philip B. Downing was an African American inventor best known for his invention of the street letterbox in the late 19th century. He faced the challenges of being a Black inventor during a time of widespread racial discrimination, which limited opportunities for recognition and advancement. Despite these obstacles, Downing's contributions significantly impacted postal services, although he did not achieve financial success from his inventions. His personal circumstances reflect both resilience and the broader struggles of African American inventors in that era.

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3w ago

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