31. 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)
32. Letter from Joshua Lederberg to Raymond L. Latarjet Publication: Produced: 30 July 1950 Subject(s): Cell Culture TechniquesEscherichia coli Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
33. Letter from Einar Leifson to Joshua Lederberg Publication: Produced: 3 June 1955 Subject(s): Cell Culture TechniquesFlagellaGenetics, Microbial Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
34. Letter from Joshua Lederberg to Einar Leifson Publication: Produced: 7 June 1955 Subject(s): Cell Culture TechniquesFlagellaGenetics, Microbial Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
35. Letter from Einar Leifson to Joshua Lederberg Publication: Produced: 16 August 1955 Subject(s): Cell Culture TechniquesFlagellaBacteria Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
36. Letter from Einar Leifson to Joshua Lederberg Publication: Produced: 16 August 1955 Subject(s): BacteriaCell Culture TechniquesFlagella Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
37. Letter from Joshua Lederberg to Einar Leifson Publication: Produced: 8 September 1955 Subject(s): Cell Culture TechniquesResearch Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
38. Letter from Joshua Lederberg to Einar Leifson Publication: Produced: 11 September 1955 Subject(s): Cell Culture TechniquesFlagellaResearch Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
39. Letter from Joshua Lederberg to Edwin S. Lennox Publication: Produced: 6 August 1956 Subject(s): Cell Culture Techniques Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
40. Letter from Robert Paul Levine to Joshua Lederberg Publication: Produced: 1 October 1956 Subject(s): Cell Culture Techniques Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
