1. Letter from R. H. Felix to Mary Lasker Publication: Produced: 14 June 1960 Subject(s): Research DesignFinancing, OrganizedNational Institute of Mental Health (U.S.) Archival Collection: The Mary Lasker Papers (Profiles in Science)
2. Letter from Joshua Lederberg to Carlton Fredericks Publication: Produced: 23 May 1950 Subject(s): Nutritional Physiological PhenomenaResearch Design Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
3. Letter from Joshua Lederberg to Gordon Allen Publication: Produced: 26 February 1951 Subject(s): Research Design Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
4. Letter from Joshua Lederberg to Gordon Allen Publication: Produced: 24 March 1950 Subject(s): Research Design Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
5. Letter from Charles Huttrer to Joshua Lederberg Publication: Produced: 28 July 1955 Subject(s): Expert TestimonyResearch Design Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
6. Letter from Joshua Lederberg to Salvador E. Luria Publication: Produced: 7 April 1954 Subject(s): Cell Culture TechniquesResearch Design Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
7. Letter from Joshua Lederberg to Werner K. Maas Publication: Produced: 8 July 1951 Subject(s): Genetics, MicrobialRecombination, GeneticResearch Design Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
8. Letter from Frank Davis, United States Department of Agriculture to Joshua Lederberg Publication: Produced: 21 April 1950 Subject(s): Research Design Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
9. Letter from Joshua Lederberg to Frank Davis, United States Department of Agriculture Publication: Produced: 11 April 1950 Subject(s): Research Design Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
10. Letter from Joshua Lederberg to Mario U. Dianzani Publication: Produced: 9 January 1951 Subject(s): Escherichia coliMutationResearch Design Archival Collection: The Joshua Lederberg Papers (Profiles in Science)