Titles
- Letter from Gilbert S. Omenn, Risk Assessment and Risk Management Commission (RAMC) to Thomas S. Foley1
- Letter from Harold Varmus to Senator Tom Harkin1
- Letter from Jeremy J. Stone, Federation of American Scientists to Joshua Lederberg1
- Letter from John A. Moore to Joshua Lederberg1
- Letter from John L. Vandeberg to Joshua Lederberg1
- Letter from Joshua Lederberg and John Steinbruner to Laura Holgate, Pentagon1
- Letter from Joshua Lederberg to Frederick R. Blattner1
- Letter from Joshua Lederberg to Leslie H. Gelb, Council on Foreign Relations1
- Letter from Joshua Lederberg to Malcolm Wiener1
- Letter from Joshua Lederberg to Maureen Kelly1
- Letter from Joshua Lederberg to President Bill Clinton1
- Letter from Joshua Lederberg to Richard M. Burian1
- Letter from Joshua Lederberg to Stan Warshawsky1
- Letter from Joshua Lederberg to Tom Langfitt1
- Letter from Joshua Lederberg to William J. McGuire1
- Letter from June Goodfield to Joshua Lederberg1
- Letter from Leslie H. Gelb, Council on Foreign Relations to Joshua Lederberg1
- Letter from Robert M. Kelly to Libby Anfinsen1
- Letter from Rodney W. Nichols and Martin L. Leibowitz, New York Academy of Sciences to Trent Lott, United States Senate1
- Letter from Spyros Andreopoulos to Joshua Lederberg1