1. 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)
2. Letter from R. G. E. Murray to Joshua Lederberg Publication: Produced: 9 November 1953 Subject(s): Genetics, Microbial Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
3. Letter from R. G. E. Murray to Joshua Lederberg Publication: Produced: 10 March 1954 Subject(s): Genetics, MicrobialCell Biology Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
4. Letter from R. G. E. Murray to Joshua Lederberg Publication: Produced: 24 November 1953 Subject(s): Genetics, MicrobialStaining and Labeling Archival Collection: The Joshua Lederberg Papers (Profiles in Science)