- Diamond, A. Leonard1
- Dirksen, Everett McKinley1
- Dodd, Christopher J. (Christopher John), 1944-2
- Doerner, H. A. (Henry Alfred), 1889-3
- Doi, Masato1
- Dole Foundation8
- Dole, Elizabeth Hanford4
- Dole, Robert J., 1923-202139
- Domenici, Pete1
- Dorgan, Byron L.1
- Drury, Joseph E.1
- Dumaran, Brenda1
- Eagleton, Thomas F., 1929-20071
- Eastland, James O. (James Oliver), 1904-19861
- Eastman, Joseph B. (Joseph Bartlett), 1882-19441
- Edwards, Don, 1915-20151
- Eisenhower, Dwight D. (Dwight David), 1890-19693
- Elmo (Fictitious character from Henson)1
- Engelhardt, Jane2
- Equal Rights Amendment Project1
