1. Letter from L. C. Dunn to Joshua Lederberg Publication: Produced: 12 October 1972 Subject(s): History of MedicineTransformation, Genetic Archival Collection: The Oswald T. Avery Collection (Profiles in Science)
2. 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)