Titles
- Letter from Joshua Lederberg to David R. Goddard3
- Letter from Joshua Lederberg to Davis B. Bobrow3
- Letter from Joshua Lederberg to DeWitt Stetten, Jr.3
- Letter from Joshua Lederberg to Dixy Lee Ray3
- Letter from Joshua Lederberg to Donald S. Fredrickson3
- Letter from Joshua Lederberg to E. B. Fred3
- Letter from Joshua Lederberg to Edna Montgomery3
- Letter from Joshua Lederberg to Edward A. Steinhaus3
- Letter from Joshua Lederberg to Edward D. DeLamater3
- Letter from Joshua Lederberg to Eli A. Rubinstein3
- Letter from Joshua Lederberg to Elliott C. Levinthal3
- Letter from Joshua Lederberg to Ernest Borek3
- Letter from Joshua Lederberg to Ernest C. Pollard3
- Letter from Joshua Lederberg to Erwin Chargaff3
- Letter from Joshua Lederberg to Ethelyn Lively3
- Letter from Joshua Lederberg to F. Egami3
- Letter from Joshua Lederberg to Frank E. Young3
- Letter from Joshua Lederberg to Frank J. Dixon3
- Letter from Joshua Lederberg to Frank P. Hungate3
- Letter from Joshua Lederberg to Fred Keller3