Titles
- Letter from Freeman A. Weiss to Joshua Lederberg7
- Letter from G. A. Derbyshire to Joshua Lederberg7
- Letter from General Carlton Jones to William Osler [Transcript]7
- Letter from Henry Brosin to Joshua Lederberg7
- Letter from Hisao Uetake to Joshua Lederberg7
- Letter from John V. Tunney to Joshua Lederberg7
- Letter from John Z. Bowers to Joshua Lederberg7
- Letter from Joshua Lederberg to Arne Tiselius7
- Letter from Joshua Lederberg to Attallah Kappas7
- Letter from Joshua Lederberg to Bruno B. Rossi7
- Letter from Joshua Lederberg to Carl F. Robinow7
- Letter from Joshua Lederberg to Charles A. Stuart7
- Letter from Joshua Lederberg to D. H. Wenrich7
- Letter from Joshua Lederberg to David Perkins7
- Letter from Joshua Lederberg to Dennis Flanagan7
- Letter from Joshua Lederberg to Elise Cahn7
- Letter from Joshua Lederberg to Eunice Kennedy Shriver7
- Letter from Joshua Lederberg to G. J. V. Nossal7
- Letter from Joshua Lederberg to Giovanni Magni7
- Letter from Joshua Lederberg to H. Bentley Glass7