A
- Wilbur L. Adams (1884–1937), U.S. Representative from Delaware
- William F. Allen (1883–1946), U.S. Representative from Delaware
- J. Frank Allee (1857–1938), jeweler and U.S Senator from Delaware
- John Andrews (1746–1813), minister and academic
- Anthony J. Arduengo, III (born 1952) Chemist, Material Scientist, Discoverer of Stable Carbenes
Read more about this topic: List Of People From Delaware