Titles
- Letter from Joshua Lederberg to Kimball Atwood27
- Letter from Joshua Lederberg to M. Demerec27
- Letter from Herman M. Kalckar to Joshua Lederberg26
- Letter from Joshua Lederberg to Jacques Monod26
- Letter from William Osler to Henry Barton Jacobs26
- Letter from Joshua Lederberg to R. Sargent Shriver, Jr.23
- Letter from Joshua Lederberg to Arthur Kornberg22
- Letter from Joshua Lederberg to Evelyn Witkin22
- Letter from Joshua Lederberg to David M. Bonner21
- Letter from Joshua Lederberg to Thomas C. Nelson21
- Letter from Joshua Lederberg to William Hayes21
- The dispensatory of the United States of America21
- Letter from Joshua Lederberg to Boris Rotman20
- Letter from Joshua Lederberg to Torbjorn Caspersson20
- Letter from Joshua Lederberg to A. D. Hershey19
- Letter from Joshua Lederberg to C. B. Van Niel19
- Letter from Joshua Lederberg to James A. Jenkins19
- Letter from Joshua Lederberg to Roger Y. Stanier19
- Letter from Louis S. Baron to Joshua Lederberg19
- Circular18