1. 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)
2. Letter from Joshua Lederberg to Rollin D. Hotchkiss Publication: Produced: 6 October 1972 Subject(s): DNA, BacterialHistory of MedicineTransformation, Genetic Archival Collection: The Oswald T. Avery Collection (Profiles in Science)