- Theodosius Dobzhansky's remarks at the dedication of the Avery Memorial Gateway1
- Thought of a Nonmillenarian1
- Three Inhumanities1
- Time and the University1
- Today's Children1
- Total Care for the Disabled Child: Keynote Address to the First International Conference on Pediatric Social Work, Chicago, Illinois1
- Toward A More Perfect Union: Science and Medicine1
- Toward a Philosophy of Aging for Public Health: Presented as the Luther Terry Lecture at the 17th Annual Meeting of the Commissioned Officers Association of the USPHS [United States Public Health Service], Orlando, Florida1
- Toward a Smoke-Free Society by the Year 2000: Presented to the Minnesota Coalition for a Smoke-Free Society 2000, Minneapolis, Minnesota1
- Toward a health care strategy1
- Training for Future Needs1
- Transcript and slides from presentation at biotechnology colloquium of the New York Academy of Sciences1
- Transcript of Lederberg's talk to the Society for Experimental Toxicology and Chemistry (SETAC)1
- Transcript of comments by Charles Drew at an American Human Serum Association Symposium1
- Transcript of statement before the United Senate Committee on Labor and Human Resources1
- Transcript of statement before the United States House of Representatives Subcommittee on Appropriations1
- Transcript of tributes at the presentation of the C. Everett Koop portrait to the Children's Hospital of Philadelphia1
- Turbulence in the American Health Care System: Presented to the 5th Biennial Conference of the Northeast Canadian/American Health Council, Halifax, Nova Scotia1
- Understanding Family Violence: Luncheon Address to the Uniformed Services Academy of Family Physicians, Arlington, Virginia1
- Unpublished conclusion intended for Nobel speech1