Mop Top the Hip Hop Scientist Celebrates African-Americans in the Sciences
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Ben Carson
George Washington Carver
Bessie Coleman
Charles Drew
Marc Hannah
Euphemia Haynes
Mae Jemison
Katherine Johnson
Lonnie Johnson
Earl Lucas
Elijah McKoy
Garrett Morgan
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port·er - a person who is hired to carry luggage and other loads, for example, to the airport, shir, or train station.