- Allen, Nellie Wright, 1862-19391
- Amalgamated Clothing and Textile Workers Union1
- Anderson, E. H.1
- Annebery, Mrs. Walter1
- Annebery, Walter, Mrs.1
- Arnold, Benjamin Walworth1
- Arnsdorff, Gideon A.1
- Atkins, Jonathan M.1
- Auchmutey, Charles Robert, Jr., 1921-20071
- Auld, Catherine P.1
- Auntie1
- Austin Organ Company1
- B., M.1
- Babbott, Frank L.1
- Baldowski, Clifford H., 1917-19991
- Ballantyne, W. K.1
- Ballou, Frank Washington, 1879-19551
- Barber, Edith L.1
- Barbour, O. P.1
- Bardin, John Carter, Mrs.1
