Titles
- Letter from R. Sargent Shriver, Jr. to Joshua Lederberg7
- Letter from Robert Waldinger to Joshua Lederberg7
- Letter from David M. Mumford to Joshua Lederberg6
- Letter from G. J. V. Nossal to Joshua Lederberg6
- Letter from Michael S. Gazzaniga to Joshua Lederberg6
- Letter from Stanfield Rogers to Joshua Lederberg6
- Letter from Tracy M. Sonneborn to Joshua Lederberg6
- Letter from Aaron Novick to Joshua Lederberg5
- Letter from C. B. Van Niel to Joshua Lederberg5
- Letter from Carl Sagan to Joshua Lederberg5
- Letter from Harold Margulies to United States. Regional Medical Programs Service5
- Letter from I. Dostrovsky, Weizmann Institute of Science to Joshua Lederberg5
- Letter from Joseph Fletcher to Joshua Lederberg5
- Letter from Maurice R. Green, South Beach Psychiatric Center to Joshua Lederberg5
- Letter from Ntinos C. Myrianthopoulos to Joshua Lederberg5
- Letter from Otto Westphal to Joshua Lederberg5
- Letter from Paul Berg to Daniel Nathans5
- Letter from Paul Berg to Donald S. Fredrickson5
- Letter from Paul Berg to Francis Crick5
- Letter from Robert C. Olby to Joshua Lederberg5