- Conant, James Bryant, 1893-19781
- Congressional Black Caucus1
- Consortium for Advanced Research Training in Africa1
- Cooksey, Brian1
- Cooney, Joan Ganz2
- Cooper, Anderson2
- Costigan, Hubert1
- Cottrell, Leonard S. (Leonard Slater), 1899-19851
- Cournos, John, 1881-19661
- Crane, Mary Ellen1
- Cravath, Paul D. (Paul Drennan), 1861-19401
- Craven, Avery, 1885-19802
- Cremin, Lawrence A. (Lawrence Arthur), 1925-19901
- Crespi, Leo Paul, 1916-20083
- Cross, Wilbur L. (Wilbur Lucius), 1862-19482
- Curti, Merle (Merle Eugene), 1897-19961
- D'Harnoncourt, Rene, 1901-19681
- Daily News Co. (San Francisco, Calif.)1
- Daily News Pub. Co. (Lima, Ohio)2
- Daily Union Pub. Co. (Yorktown Heights, N.Y.)2
- Daily Worker (New York)1
- Daniels, John, 1881-1
- Daniels, Jonathan, 1902-19811
- Dar, Ami, 1961-1
- Davenport, Russell W. (Russell Wheeler), 1899-19542
- Davie, Maurice R. (Maurice Rea), 1893-19642
- Davis, Allison, 1902-198317
- Davis, Jackson, 1882-19472
- Davis, Malcolm W. (Malcolm Waters), 1889-19701
- Davis, Michael M. (Michael Marks), 1879-197113
- Davis, Ossie2
- Dayton Newspapers Inc.1
- De Kiewiet, C. W. (Cornelius William), 1902-19861
- De Klerk, F. W. (Frederik Willem)1
- Del Rosso, Stephen1
- Democracy Now! (Organization)3
- Dent, Albert W., 1904-19791
- Desravines, Jean1
- Deutsch, Albert, 1905-19611
- Dexter, Lewis Anthony1
- Dickerson, Albert Inskip2
- Dimock, Marshall Edward, 1903-19912
- Dodds, Harold W. (Harold Willis), 1889-19801
- Dollard, Charles, 1907-1977561
- Dollard, John, 1900-19803
- Dor-Ner, Zvi1
- Dorn, Harold F. (Harold Fred), 1906-196321
- Dornbusch, Sophie R.1
- Draper, E. S. (Earle Sumner), 1893-19942
- Dryfoos, Joy G1
- Du Art Video9
- Du Bois, W. E. B. (William Edward Burghardt), 1868-19631
- Dugard, John, 1936-1
- Dunham, E. Alden, (Edgar Alden)1
- Dyer, James Metcalfe, 1939-1
- Dziedzic, Sarah1
- Ebert, Charles H. V.1
- Edie, John A.1
- Educational Broadcasting Corporation1
- Edwards, Marcia, 1901-1