Titles
- Letter from David Talmage to Joshua Lederberg1
- Letter from Debra S. Goldman-Wohl to Joshua Lederberg1
- Letter from Domingo L. Siazon, Jr., United Nations Industrial Development Organization to Joshua Lederberg1
- Letter from Efraim Racker, Cornell University to Harold Varmus1
- Letter from Eric A. Barnard to Marshall W. Nirenberg1
- Letter from Eric J. Nestler to Marshall W. Nirenberg1
- Letter from F. James Rutherford to Maxine Singer1
- Letter from Frank Jacoby and Doris Storm to Joshua Lederberg1
- Letter from Harold Varmus to Bill McGuire, United States Information Agency1
- Letter from Harold Varmus to Efraim Racker, Cornell University1
- Letter from Henry Margenau to Christian B. Anfinsen1
- Letter from Henry Margenau, Yale University to Marshall W. Nirenberg1
- Letter from Howard C. Berg to Joshua Lederberg1
- Letter from Hugo A. Barrera-Saldana to Rebecca W. Rimel, Pew Charitable Trusts1
- Letter from James D. Watson to Kenichi Matsubara1
- Letter from James F. Crow to Joshua Lederberg1
- Letter from Jan Sapp to Joshua Lederberg1
- Letter from Joshua Lederberg to Maxine Singer1
- Letter from Joshua Sussman to Marshall W. Nirenberg1
- Letter from Juliet W. Welch to Joshua Lederberg1