Titles
- Letter from Joshua Lederberg to William C. Gibson9
- Letter from Joshua Lederberg to Wolfram Heumann9
- Letter from Lawrence L. Weed to Joshua Lederberg9
- Letter from Paul Berg to Michael G. P. Stoker9
- Letter from Philip Handler to Joshua Lederberg9
- Letter from Rudolph J. Anderson to Florence R. Sabin9
- Letter from Ruth Sager to Joshua Lederberg9
- Letter from Selman A. Waksman to Joshua Lederberg9
- Letter from Seymour Benzer to Joshua Lederberg9
- Letter from Thomas D. Brock to Joshua Lederberg9
- Oswald T. Avery9
- Letter from Alvin F. Coburn to Joshua Lederberg8
- Letter from Elizabeth E. Chotin, Fund for Integrative Biomedical Research to Joshua Lederberg8
- Letter from Ernest Borek to Joshua Lederberg8
- Letter from Eugene Garfield to Joshua Lederberg8
- Letter from Florence R. Sabin to Robert S. Cunningham8
- Letter from Francis Crick to Aaron Klug8
- Letter from Frank E. Young to Joshua Lederberg8
- Letter from Frits and Ida Orskov to Joshua and Esther Lederberg8
- Letter from George W. Beadle to Edward L. Tatum8