Phelps, E.A., Wayland, Francis, 1796-1865, Newcastle upon Tyne Society for Promoting the Gradual Abolition of Slavery Throughout the British Dominions, Torquay Anti-slavery Society (Great Britain), Worcester Anti-slavery Society, Youghal Anti-slavery Society (Ireland), Auxiliary Anti-slavery Society (Great Britain), British and Foreign Anti-slavery Society, Exeter Anti-slavery Society (Great Britain), Carlisle Anti-slavery Society (Great Britain), Norfolk and Norwich Anti-slavery Society, and Anti-slavery and Aborigines Protection Society (Great Britain)
Phelps, Amos A. (Amos Augustus), 1805-1847, Porter, William S. (William Smith), 1799-1866, Gulliver, John, Jackson, Francis, 1789-1861, Fuller, John E. (John Emery), 1799-1878, and Massachusetts Anti-Slavery Society. Board of Managers