Names
- Alexander, James, 1691-1756.1
- Allen, Edward A. H. (Edward Augustus Holyoke), 1828-1898.1
- Allen, William H. (William Henry), 1808-1882.1
- Allen, William, 1803-1879.1
- American Anti-Slavery Society.1
- American Colonization Society.1
- American Society for the Diffusion of Useful Knowledge.1
- Amistad (Schooner)1
- Andrews, John, 1764-1845.1
- Angel, William Gardner, 1790-1858.1
- Anonymous1
- Anthony, Susan B. (Susan Brownell), 1820-1906.1
- Arthur, T. S. (Timothy Shay), 1809-1885.1
- Ash, Patrick L.1
- Ashburton, Alexander Baring, Baron, 1774-1848.1
- Bache, Alexander Dallas, 1806-1867.1
- Bacheldor, John Marvin, 1826-.1
- Badger, George Edmund, 1795-1866.1
- Baird, Henry S. (Henry Samuel), 1800-1875.1
- Baldwin, Henry, 1780-1844.1