11. Letter from Joshua Lederberg to Werner K. Maas Publication: Produced: 29 February 1952 Subject(s): Cell Culture TechniquesGenetics, Microbial Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
12. Letter from Joshua Lederberg to Robert J. Mandle Publication: Produced: 9 June 1949 Subject(s): Cell Culture TechniquesGenetics, MicrobialMutation Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
13. Letter from Robert J. Mandle to Joshua Lederberg Publication: Produced: 17 June 1949 Subject(s): Cell Culture TechniquesGenetics, MicrobialMutation Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
14. Letter from Joshua Lederberg to Alice Moran Publication: Produced: 17 April 1952 Subject(s): Cell Culture TechniquesFlagellaGenetics, Microbial Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
15. Letter from R. G. E. Murray to Joshua Lederberg Publication: Produced: 5 August 1952 Subject(s): Cell Culture TechniquesLysogenyGenetics, Microbial Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
16. Letter from Joshua Lederberg to Jacques Monod Publication: Produced: 21 January 1948 Subject(s): Genetics, MicrobialMutationCell Culture Techniques Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
17. Letter from Joshua Lederberg to Jacques Monod Publication: Produced: 10 February 1948 Subject(s): Cell Culture TechniquesEquipment and SuppliesMutationGenetics, Microbial Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
18. 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)
19. Letter from Joshua Lederberg to Bernard D. Davis Publication: Produced: 31 October 1949 Subject(s): Cell Culture TechniquesGenetics, MicrobialTeaching Archival Collection: The Joshua Lederberg Papers (Profiles in Science)