Names
- Abbott, John S. C. (John Stevens Cabot), 1805-1877.1
- Abercrombie, James, 1707-1775.1
- Adams, Abigail, 1744-1818.1
- Adams, Alva Blanchard, 1875-1925.1
- Adams, James Hopkins, 1812-1861.1
- Agassiz, Alexander, 1835-1910.1
- Agassiz, Elizabeth Cabot Cary, 1822-1907.1
- Agassiz, Louis, 1807-1873.1
- Aiken, Charles Avery, 1872-1965.1
- Allen, Elizabeth Akers, 1832-1911.1
- Allen, William, 1803-1879.1
- American Colonization Society.1
- Amherst, Sir Jeffery Amberst, 1st baron, 1717-1797.1
- Arnold, Benedict, 1741-1801.1
- Ashburton, Alexander Baring, Baron, 1774-1848.1
- Aubrey, Charles Phillippe, 1720-1770.1
- Baby, Jacques Duperon, 1731-1789.1
- Bache, Alexander Dallas, 1806-1867.1
- Bacon, Ezekiel, 1776-1870.1
- Badger, George Edmund, 1795-1866.1