1. Letter from Joshua Lederberg to Melvin Cohn Publication: Produced: 22 March 1952 Subject(s): Cell Culture TechniquesMutation Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
2. Letter from Joshua Lederberg to David M. Bonner Publication: Produced: 13 October 1951 Subject(s): Cell Culture TechniquesMutation Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
3. Letter from Joshua Lederberg to David M. Bonner Publication: Produced: 12 June 1950 Subject(s): Cell Culture TechniquesMutation Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
4. Letter from C. C. Lindegren to Joshua Lederberg Publication: Produced: 18 January 1954 Subject(s): Cell Culture TechniquesMutation Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
5. Letter from Werner K. Maas to Joshua Lederberg Publication: Produced: 19 June 1950 Subject(s): Cell Culture TechniquesMutation Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
6. Letter from Werner K. Maas to Joshua Lederberg Publication: Produced: 19 September 1952 Subject(s): Cell Culture TechniquesMutation Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
7. Letter from Joshua Lederberg to Mary B. Mitchell Publication: Produced: 22 October 1954 Subject(s): Cell Culture TechniquesYeastsMutation Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
8. Letter from Joshua Lederberg to Jacques Monod Publication: Produced: 13 April 1954 Subject(s): Genetics, MicrobialCell Culture TechniquesMutation Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
9. Letter from Joshua Lederberg to Bernard D. Davis Publication: Produced: 1 October 1951 Subject(s): Cell Culture TechniquesMutation Archival Collection: The Joshua Lederberg Papers (Profiles in Science)