- American Studies Program2
- American University (Washington, D.C.)1
- American Work Horse Museum (Lexington, VA)1
- Amory, Thomas D. (Thomas Dwyer), 1893-19181
- Anacostia Museum and Center for African American History and Culture1
- Anbian, Robert1
- Anderson Gallery1
- Anderson, Allen (Allen L.)1
- Anderson, Clinton Lee1
- Anderson, Eleanor Copenhaver, 1896-19851
- Anderson, Maggie1
- Anderson, Robert Lane, 1907-19511
- Anderson, Sherwood (Sherwood Berton), 1876-19411
- Anderson, William C.1
- Anderson, William M., Jr., 1942-.1