George Alcorn

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Semiconductor and Aerospace Innovator.

James West

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Created the Affordable Electret Microphone.
Black Inventor - blackinventor.com

Benjamin Thornton

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Created an Answering Machine Device.

Valerie Thomas

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Developed a 3-D Optical Illusion Device.

Lewis Temple

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Created the "Temple's Iron" Harpoon.
Black Inventor - blackinventor.com

Thomas Stewart

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Invented a Version of the Mop.