U.S. History: Biographies
- Consulting services
- Cordell Hull
- Creighton Williams Abrams
- Crystal Eastman
- Curtis Emerson LeMay
- Cyrus Roberts Vance
- Dan Quayle
- Daniel Boone
- Daniel D Tompkins
- Daniel Edgar Sickles
- Daniel Ellsberg
- Daniel Morgan
- Daniel Patrick Moynihan
- Daniel Shays
- Daniel Webster
- David Crockett
- David Dixon Porter
- David Eli Lilienthal
- David Fanning
- David Franklin Houston