1. Letter from Joshua Lederberg to Gordon Allen Publication: Produced: 8 June 1950 Subject(s): Genetics, MicrobialResearch Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
2. Letter from Edwin S. Lennox to Joshua Lederberg Publication: Produced: 21 September 1954 Subject(s): BacteriophagesGenetics, MicrobialResearch Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
3. Letter from Joshua Lederberg to Andre Lwoff Publication: Produced: 23 October 1952 Subject(s): JudgmentResearchGenetics, Microbial Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
4. Letter from Joshua Lederberg to Alain Bussard Publication: Produced: 7 June 1956 Subject(s): Genetics, MicrobialResearch PersonnelResearch Archival Collection: The Joshua Lederberg Papers (Profiles in Science)