Titles
- Letter from Esmond E. Snell to Joshua Lederberg5
- Letter from Eugene W. Nester to Joshua Lederberg5
- Letter from Florence Mahoney to Mary Lasker5
- Letter from Francis Crick to Alexander Rich5
- Letter from Garland E. Allen to Joshua Lederberg5
- Letter from George Klein to Joshua and Esther Lederberg5
- Letter from George W. Beadle to Bernard O. Dodge5
- Letter from H. Gobind Khorana to Francis Crick5
- Letter from Harold Margulies to United States. Regional Medical Programs Service5
- Letter from Henry J. Vogel to Joshua Lederberg5
- Letter from Herluf H. Strandskov to Joshua Lederberg5
- Letter from Herschel Roman to Joshua Lederberg5
- Letter from Hubert H. Humphrey to Joshua Lederberg5
- Letter from Hugh L. Dryden to Joshua Lederberg5
- Letter from I. Dostrovsky, Weizmann Institute of Science to Joshua Lederberg5
- Letter from J. S. K. Boyd to Joshua Lederberg5
- Letter from James A. Shannon to John E. Fogarty5
- Letter from James Murray Luck to Joshua Lederberg5
- Letter from Jerry A. Schur to Joshua Lederberg5
- Letter from John E. Fogarty to President Lyndon B. Johnson5