Titles
- Letter from Frank Press to Joshua Lederberg3
- Letter from Frank R. Eldridge to Joshua Lederberg3
- Letter from Fred L. Soper to Joshua Lederberg3
- Letter from Fred L. Soper to Lewis Hackett3
- Letter from Fred L. Soper to Wilbur A. Sawyer3
- Letter from Gardner Middlebrook to Joshua Lederberg3
- Letter from Gaspar Fabbricante, Stuyvesant High School to Joshua Lederberg3
- Letter from George Ivanovics to Joshua Lederberg3
- Letter from George W. Beadle to Barbara McClintock3
- Letter from George W. Corner, American Philosophical Society to Joshua Lederberg3
- Letter from Georgiana M. Jagiello to Joshua Lederberg3
- Letter from Giuseppe Sermonti to Joshua Lederberg3
- Letter from Gladys L. Hobby to Joshua Lederberg3
- Letter from Gordon Wolstenholme to Joshua Lederberg3
- Letter from Guiseppe Bertani to Joshua Lederberg3
- Letter from H. B. Andervont to Joshua Lederberg3
- Letter from H. B. Woodruff to Joshua Lederberg3
- Letter from H. Branch Howe, Jr. to Joshua Lederberg3
- Letter from H. Fraenkel-Conrat to Rosalind Franklin3
- Letter from H. H. Plough to Joshua Lederberg3