Titles
- Letter from A. Felix to Joshua Lederberg2
- Letter from Alain Bussard to Joshua and Esther Lederberg2
- Letter from Alexandra Shedlovsky to Joshua Lederberg2
- Letter from Avram Goldstein to Joshua Lederberg2
- Letter from Benigna Blondel to Joshua Lederberg2
- Letter from Bernard D. Davis to Joshua Lederberg2
- Letter from C. C. Lindegren to Joshua Lederberg2
- Letter from C. Chester Stock, Sloan-Kettering Institute for Cancer Research to Joshua Lederberg2
- Letter from Carl J. Wust to Joshua Lederberg2
- Letter from Cyril N. Hinshelwood to Joshua Lederberg2
- Letter from Edward D. Garber to Joshua Lederberg2
- Letter from Ellen K. Pine, Roswell Park Memorial Institute to Joshua Lederberg2
- Letter from Francis Crick to Rosalind Franklin2
- Letter from Gardner Middlebrook to Joshua Lederberg2
- Letter from George Klein to Joshua Lederberg2
- Letter from John R. Baker to Joshua Lederberg2
- Letter from K. B. Rogers, Birmingham Children's Hospital to Joshua Lederberg2
- Letter from Kenneth A. Bisset to Joshua Lederberg2
- Letter from M. C. Niu to Joshua and Esther Lederberg2
- Letter from Neal B. Groman to Joshua Lederberg2