Pioneers in protest

People listed: Crispus Attucks, Benjamin Bananeker, Prince Hall, Richard Allen, Samuel E. Cornish and John B. Russwurm, David Walker, Nat TUurner, Wendell Phillips and William Lloyd Garrison, Sojourner Truth, Harriet Tubman, Henry Highland Garnet, John Brown, Charles Sumner and Thaddeus Stevens, Frederick Douglass, William Monroe Trotter, Marcus Garvey, W.E.B. DuBois.