11. Letter from Joshua Lederberg to Raymond L. Latarjet Publication: Produced: 12 April 1949 Subject(s): Cell Culture TechniquesEscherichia coliLysogenyMutation Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
12. Letter from Michael Doudoroff to Joshua Lederberg Publication: Produced: 20 April 1949 Subject(s): Cell Culture TechniquesResearch Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
13. Letter from Margaret Lieb to Joshua Lederberg Publication: Produced: 11 February 1949 Subject(s): Cell Culture TechniquesRecombination, Genetic Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
14. Letter from Joshua Lederberg to Margaret Lieb Publication: Produced: 14 February 1949 Subject(s): Recombination, GeneticMutationCell Culture Techniques Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
15. Letter from Joshua Lederberg to Kaare Lilleengen Publication: Produced: 11 October 1949 Subject(s): BacteriophagesCell Culture Techniques Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
16. Letter from Joshua Lederberg to Gerry Lindegren Publication: Produced: 29 July 1946 Subject(s): Cell Culture TechniquesGenesMutation Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
17. Letter from Joshua Lederberg to Edward L. Tatum Publication: Produced: 19 September 1945 Subject(s): Cell Culture TechniquesEscherichia coliGenetics, Microbial Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
18. Letter from Joshua Lederberg to Michael Doudoroff Publication: Produced: 16 July 1948 Subject(s): Cell Culture TechniquesEscherichia coliMutation Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
19. Letter from Joshua Lederberg to Anna Dean Dulaney Publication: Produced: 12 January 1949 Subject(s): Cell Culture TechniquesCarbohydratesResearch Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
20. Letter from Iwo Lominski to Joshua Lederberg Publication: Produced: 5 December 1949 Subject(s): Cell Culture Techniques Archival Collection: The Joshua Lederberg Papers (Profiles in Science)