Answer: William Lloyd Garrison: A very influential early abolitionist, Garrison started a publication called The Liberator, which supported the immediate freeing of all enslaved men and women.
Frederick Douglass: Douglass escaped slavery himself and published a memoir titled Narrative of the Life of Frederick Douglass, an American Slave. An instrumental figure in the abolitionist movement, he also supported women’s suffrage.
Harriet Beecher Stowe: Stowe was an author and abolitionist who was best known for her novel Uncle Tom's Cabin.
Those are some of the few if you want to choose from them.
Hope this helps love.