Names
- Adams, Henry Carter, 1851-1921.1
- Adams, Herbert Baxter1
- Addams, Jane, 1860-1935.1
- Agassiz, Alexander, 1835-1910.1
- Aked, Charles Frederic, 1864-1941.1
- Allen, Joseph Henry, 1820-1898.1
- American Academy in Rome.1
- American Anti-Imperialist League.1
- American Anti-Imperialist, League.1
- American Historical Association.1
- American League to Limit Armaments.1
- Ames, Charles Gordon, 1828-1912.1
- Andrews, C. F. (Charles Freer), 1871-1940.1
- Angell family.1
- Angell, Alexis C. (Alexis Caswell), 1857-1932.1
- Angell, Avery Aldrich, 1807-1894.1
- Angell, George T. (George Thorndike), 1823-1909.1
- Angell, James Burrill, 1829-19161
- Angell, Sarah Caswell, 1831-1903.1
- Arthur, Chester Alan, 1829-1886.1