Titles
- Arms Control [Letter to the Editor of Science]1
- Letter from A. A. Buzzati-Traverso to Joshua Lederberg1
- Letter from Alexander S. Wiener to Philip Levine1
- Letter from Alfred E. Mirsky to Jack S. Cohen1
- Letter from Alfred E. Mirsky to Joshua Lederberg1
- Letter from Andre Lwoff, Institut Pasteur (France) to Harold Varmus1
- Letter from Andre Lwoff, Institut Pasteur (France) to Harold Varmus [Transcription]1
- Letter from Animal Health Institute to Joshua Lederberg1
- Letter from Arien Mack, Social Research to Joshua Lederberg1
- Letter from Barbara Langham to Joshua Lederberg1
- Letter from Barbara McClintock to J. R. S. Fincham1
- Letter from Bernard Weisblum to Daniel Nathans1
- Letter from Bernice Neugarten to Joshua Lederberg1
- Letter from Betty Moore to Joshua and Marguerite Lederberg1
- Letter from Beverly Sutton to Joshua Lederberg1
- Letter from Bruce G. Buchanan to Joshua Lederberg1
- Letter from Bruce G. Buchanan to Margaret A. Boden1
- Letter from Christian B. Anfinsen to Joshua Lederberg1
- Letter from Cindy Luginbill to Virginia Apgar1
- Letter from Clive C. Spicer to Joshua Lederberg1