David Walker (September 28, 1796August 6, 1830) was an American abolitionist, writer, and anti-slavery activist.

The Emancipation Proclamation was a historic document issued by President Abraham Lincoln on January 1, 1863, during the American Civil War.

The Fifteenth Amendment to the United States Constitution, ratified in 1870, prohibits the federal and state governments from denying a citizen the right to vote based on their race, color, or previous condition of servitude.

Frederick Douglass was an African-American social reformer, abolitionist, orator, writer, and statesman.

Harriet Beecher Stowe was an American writer and abolitionist best known for her novel, Uncle Tom's Cabin.

London is the capital city of England and the United Kingdom, located on the banks of the River Thames.

Lucretia Mott (née Coffin; January 3, 1793 - November 11, 1880) was an American Quaker, abolitionist, .

Lucy Stone (August 13, 1818 - October 18, 1893) was an American orator, abolitionist and suffragist who was a vocal advocate for and organizer promoting National Women's Rights Convention in Worcester, Massachusetts and she supported and sustained it annually, along with a number of other local, state and regional activist conventions.