1. Letter from Joshua Lederberg to Kenneth Mather Publication: Produced: 22 March 1947 Subject(s): Genetics, MicrobialRecombination, Genetic Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
2. Letter from Joshua Lederberg to Kenneth Mather Publication: Produced: 13 April 1953 Subject(s): Genetics, MicrobialRecombination, Genetic Archival Collection: The Joshua Lederberg Papers (Profiles in Science)