Creator
- Scott, Ann Norvell Otey1
- A.G. Spalding & Bros1
- Alexander, Andrew1
- Alfred I. Du Pont School (Talleyville, DE)2
- Alfred I. Du Pont School District1
- Anderson family 1
- Anderson, Clinton Lee1
- Anderson, Ellen Graham1
- Anderson, William C.1
- Ann Smith Academy1
- Arthur Edwin, Bye, Dr., 1885-19681
- Astor, Nancy Witcher Langhorne, Viscountess1
- Atkinson, Edward1
- Auratone Incorporated1
- Bader, Ralph H. (Ralph Hedrick)1