1. Letter from Edwin S. Lennox to Joshua Lederberg Publication: Produced: 13 August 1956 Subject(s): Clinical Laboratory Techniques Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
2. Letter from Joshua Lederberg to Michael Doudoroff Publication: Produced: 2 July 1948 Subject(s): Clinical Laboratory Techniques Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
3. Letter from H. H. McKinney, United States Department of Agriculture to Joshua Lederberg Publication: Produced: 31 December 1951 Subject(s): Clinical Laboratory TechniquesPreservation, Biological Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
4. Letter from Joshua Lederberg to Jacques Monod Publication: Produced: 17 March 1948 Subject(s): Cell Culture TechniquesClinical Laboratory TechniquesEquipment and SuppliesMutation Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
5. Letter from Joshua Lederberg to E. J. Czarnetzky Publication: Produced: 21 February 1953 Subject(s): Preservation, BiologicalClinical Laboratory Techniques Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
