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Obama became the first Black president in American history after winning the 2008 election race against John McCain. While in office, he earned a Nobel Peace Prize, worked to limit climate change ...
Inventor Second black inventor to issue a patent; invented seed planter and cotton planter. [32] [33] Boahen, Kwabena: 1964– Bioengineer: Silicon retina able to process images in the same manner as a living retina [34] [35] Boone, Sarah: 1832–1905 Inventor Ironing board allowing sleeves of women's garments to be ironed more easily [36] [37 ...
Granville Tailer Woods (April 23, 1856 – January 30, 1910) was an American inventor who held more than 50 patents in the United States. [1] He was the first African American mechanical and electrical engineer after the Civil War. [2] Self-taught, he concentrated most of his work on trains and streetcars.
This is a non-diffusing subcategory of Category:American inventors. It includes inventors that can also be found in the parent category, or in diffusing subcategories of the parent. Subcategories
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