Titles
- Letter from Louis Dienes to Joshua Lederberg8
- Letter from Max Delbruck to Joshua Lederberg8
- Letter from N. Avrion Mitchison to Joshua Lederberg8
- Letter from Peter R. Day to Joshua Lederberg8
- Letter from Phyllis J. Fried to Joshua Lederberg8
- Letter from R. A. Vonderlehr to Lawrence Kolb8
- Letter from Riley D. Housewright to Joshua Lederberg8
- Letter from Robert Guthrie to Joshua Lederberg8
- Letter from Salvador E. Luria to the editor of The New York Times8
- Letter from Tracy M. Sonneborn to Max Delbruck8
- Letter from Vernon Bryson to Joshua Lederberg8
- Letter from Waclaw Szybalski to Joshua Lederberg8
- Letter from Walter F. Bodmer to Joshua Lederberg8
- Letter from William C. Gibson to Joshua Lederberg8
- Letter from William J. Wiswesser to Joshua Lederberg8
- Letter from William Osler to H. V. Ogden [Transcript]8
- Marshall Nirenberg8
- Memorandum from Edwin C. Whitehead to Joshua Lederberg8
- Memorandum from Joshua Lederberg to Attallah Kappas8
- Que la peste soit du sida8