- Akers, Lilly & Ellison Families1
- Albright, Erbie Claire, 1897-19641
- Alexander, Holmes Moss, 1906-1
- Allcock, Betty Lou1
- Allen, Carl B.1
- Amalgamated Association of Street and Electric Railway Employees of America, Division 1031
- Ambler, Charles Henry, 1876-19574
- Ambler, H. K.1
- American Association of University Women. Morgantown Branch1
- American Flint Glass Workers' Union1
- American Flint Glass Workers' Union, Local 10 (Moundsville, West Virginia)1
- Andrews, Matthew Page, 1879-19471
- Appalachian Coals, Inc. Fuel Engineering Conferences1
- Arbogast family1
- Archer, William1