Titles
- Letter from M. L. Morse to Joshua and Esther Lederberg13
- Letter from Mike Gorman to Mary Lasker13
- Letter from R. Sargent Shriver, Jr. to Joshua Lederberg13
- Letter from T. R. Hogness to Joshua Lederberg13
- SUMEX annual report13
- [SUMEX annual report] (Cover & Table of Contents)13
- Joshua Lederberg12
- Letter from Alan Gregg to his wife12
- Letter from Avram Goldstein to Joshua Lederberg12
- Letter from C. Phillip Miller to Joshua Lederberg12
- Letter from Charles R. Phillips to Joshua Lederberg12
- Letter from Curt Stern to Joshua Lederberg12
- Letter from F. M. Burnet to Joshua Lederberg12
- Letter from Francis Crick to Joshua Lederberg12
- Letter from Francis Crick to Marshall W. Nirenberg12
- Letter from Frank Stodola to Joshua Lederberg12
- Letter from Joshua Lederberg to Edward A. Adelberg12
- Letter from Joshua Lederberg to Emma Klieneberger-Nobel12
- Letter from Joshua Lederberg to Fritz Kauffmann12
- Letter from Joshua Lederberg to Hideo Kikkawa12