61. Letter from Joshua Lederberg to P. R. Edwards Publication: Produced: 13 June 1950 Subject(s): Cell Culture TechniquesRecombination, GeneticSerology Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
62. Letter from Joshua Lederberg to Salvador E. Luria Publication: Produced: 15 July 1946 Subject(s): Cell Culture TechniquesPreservation, BiologicalGenes Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
63. Letter from Joshua Lederberg to P. R. Edwards Publication: Produced: 21 June 1950 Subject(s): Cell Culture Techniques Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
64. Letter from Salvador E. Luria to Joshua Lederberg Publication: Produced: 2 August 1946 Subject(s): BacteriophagesCell Culture TechniquesGenetics, Microbial Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
65. Letter from P. R. Edwards to Joshua Lederberg Publication: Produced: 19 June 1950 Subject(s): Cell Culture Techniques Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
66. Postcard from Salvador E. Luria to Joshua Lederberg Publication: Produced: 26 June 1948 Subject(s): Cell Culture Techniques Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
67. Letter from Joshua Lederberg to Helen Kann Publication: Produced: 1 July 1948 Subject(s): Cell Culture Techniques Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
68. Letter from Joshua Lederberg to Salvador E. Luria Publication: Produced: 1 July 1948 Subject(s): Cell Culture Techniques Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
69. Postcard from Salvador E. Luria to Joshua Lederberg Publication: Produced: 14 November 1948 Subject(s): Cell Culture Techniques Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
70. Letter from Joshua Lederberg to Salvador E. Luria Publication: Produced: 30 January 1950 Subject(s): Cell Culture Techniques Archival Collection: The Joshua Lederberg Papers (Profiles in Science)