エリカ・キャンベルのインスタグラム(imericacampbell) - 2月22日 20時56分

Repost from @michelleduffie
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Did you know that a black man, ISAAC R. JOHNSON, created and patented the BICYCLE FRAME in 1899.

For an African American, it was a challenge to patent an invention, especially in the late 1800s.  MANY OF OUR ORIGINAL INVENTIONS & PATENTS WERE STOLEN AND GIVEN AWAY!!!!

#BlackHistory #BlackHistoryMonth #BlackHistory365 #Google #IssacRJohnson HiddenFromTheHistoryBooks #BicycleFrame

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