Titles
- Letter from Joshua Lederberg to Nils Fries2
- Letter from Joshua Lederberg to Perry W. Wilson2
- Letter from Joshua Lederberg to Richard S. Young2
- Letter from Joshua Lederberg to Russel V. Lee2
- Letter from Joshua Lederberg to Samuel J. Ajl2
- Letter from Joshua Lederberg to Yehuda Elkana2
- Letter from Norman Sartorius, World Health Organization to Joshua Lederberg2
- Letter from Otto Westphal to Joshua Lederberg2
- Letter from Paul Berg to Daniel Nathans2
- Letter from Tracy M. Sonneborn to Joshua Lederberg2
- Letter from Yukinori Hirota to Joshua Lederberg2
- Letter from Z. Lorkiewicz to Hela Bursztyn-Pettegrew2
- Preliminary Proposal for Research on the BAIB Metabolic Polymorphism in Human Subjects2
- A Molecular Approach to Carcinogenesis: Dissecting the Genome of a Small Tumor Virus1
- A Scientific Breakthrough [Editorial]1
- A Speculation on the Origin of Protein Synthesis1
- A Statement1
- A. Sandow and Seymour Cohen at Seven Winds1
- AAAS [American Association for the Advancement of Science] Talk1
- Albert Szent-Gyorgyi and Delbert Philpott at a symposium1