1837 Wendell Phillips: Powerful voice for abolition
1837 Women's anti-slavery efforts transform town
1846 "Father" of Underground Railroad helps free 800
1847: The Crafts: Tireless speakers against slavery after daring escape
1850-1860: Underground Railroad helps thousands secure freedom
1850: Martin Delany: Abolitionist leader, champions Black self-reliance
1854: Wisconsin activists help escapees, challenge Fugitive Slave Act
1861 Pro-slavery sentiments roil Massachusetts town
1862 Congress frees all enslaved people in Washington, D.C.