Born into slavery in Missouri, which scientist earned a B.S. in agriculture from Iowa State in 1894?

Which founder of a world religion was born around 570 in Mecca and died in Medina in 632? Which former Democrat became a conservative Republican and served as U.S. president from 1981 to 1989? Born into slavery around 1797, which woman became famous as a preacher, abolitionist and women's rights activist? Born into slavery around 1818, which abolitionist bought a Washington, D.C., home in 1877 and expanded it to 21 rooms? Born around 1925 near Koboko, which man seized power in Uganda in a 1971 military coup? Born Alicia Foster, which actress made her film debut as a child in the 1972 Disney movie "Napoleon and Samantha"? Born July 12, 1895, which lyricist partnered with both Jerome Kern and Richard Rodgers? Born Amandine Aurore Lucile Dupin, which French novelist chose a male pen name for her 1832 novel "Indiana"?