*[[Harriet Tubman]], Underground Railroad. (1820 - 1913) <ref>http://www.heritageny.gov/Railroad/urny.cfm</ref> Well-known associate of the Underground Railroad. Acted as a spy and led raids to assist others in gaining their freedom. | *[[Harriet Tubman]], Underground Railroad. (1820 - 1913) <ref>http://www.heritageny.gov/Railroad/urny.cfm</ref> Well-known associate of the Underground Railroad. Acted as a spy and led raids to assist others in gaining their freedom. |