1. 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)
2. Letter from Joshua Lederberg to R. G. E. Murray Publication: Produced: 15 March 1954 Subject(s): Genetics, MicrobialCell BiologyStaining and Labeling Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
3. Letter from Joshua Lederberg to R. G. E. Murray Publication: Produced: 5 April 1954 Subject(s): Cell Culture TechniquesCell Biology Archival Collection: The Joshua Lederberg Papers (Profiles in Science)