1. Letter from Alvin F. Coburn to Joshua Lederberg Publication: Produced: 19 November 1965 Subject(s): Transformation, GeneticDNA, Bacterial Archival Collection: The Oswald T. Avery Collection (Profiles in Science)
2. Letter from Harriett Ephrussi-Taylor to Joshua Lederberg Publication: Produced: 7 June 1966 Subject(s): History of MedicineTransformation, GeneticDNA, Bacterial Archival Collection: The Oswald T. Avery Collection (Profiles in Science)
3. Letter from Joshua Lederberg to Rollin D. Hotchkiss Publication: Produced: 6 October 1972 Subject(s): Transformation, GeneticDNA, BacterialHistory of Medicine Archival Collection: The Oswald T. Avery Collection (Profiles in Science)
4. Letter from Martin R. Pollock to Joshua Lederberg Publication: Produced: 25 October 1972 Subject(s): History of MedicineDNA, Bacterial Archival Collection: The Oswald T. Avery Collection (Profiles in Science)
5. Letter from L. C. Dunn to Joshua Lederberg Publication: Produced: 14 October 1972 Subject(s): Transformation, GeneticDNA, BacterialHistory of Medicine Archival Collection: The Oswald T. Avery Collection (Profiles in Science)