Names
- Adams, Henry Carter, 1851-19211
- Adams, Henry Carter, 1851-1921.1
- Adams, Henry Carter, 1891-1970.1
- Adams, Herbert Baxter, 1850-1901.1
- Adams, Theodore Wright, 1896-1
- Adams, Thomas Hammond, 1901-1
- Addams, Jane, 1860-1935.1
- Akron and Barberton Belt Railroad Company1
- Al Friendly1
- Albert Wells1
- Alexander C. Sly1
- Alger, R. A. (Russell Alexander), 1836-1907.1
- Allen B. Morse1
- Allison, William B. (William Boyd), 1829-1908.1
- American Anti-Boycott Association.1
- American Economic Association1
- American Erectors' Association.1
- American Rolling Mill Company.1
- Amtrak.1
- Anderson, William J.1