1. Letter from Severo Ochoa to Arthur Kornberg Publication: Produced: 29 March 1949 Subject(s): EnzymesEscherichia coliAdenosine Triphosphate Archival Collection: The Arthur Kornberg Papers (Profiles in Science)
2. The Mutability of Several Lac-mutants of Escherichia coli [Abstract] Publication: Genetics Society of America, 1948 Subject(s): Recombination, GeneticEscherichia coli Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
3. Letter from Joshua Lederberg to Ralph G. Meader Publication: Produced: 20 November 1947 Subject(s): Escherichia coliMutationTransformation, Genetic Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
4. Letter from Joshua Lederberg to H. J. Conn Publication: Produced: 1 July 1949 Subject(s): Culture MediaEscherichia coli Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
5. Letter from Joshua Lederberg to C. E. Connor Publication: Produced: 9 November 1947 Subject(s): Escherichia coli Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
6. Letter from David M. Bonner to Joshua Lederberg Publication: Produced: 23 November 1949 Subject(s): Escherichia coliResearchSerology Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
7. Letter from Samuel J. Ajl to Joshua Lederberg Publication: Produced: 21 September 1949 Subject(s): Cell Culture TechniquesEscherichia coliMutation Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
8. Letter from Seymour S. Cohen to Joshua Lederberg Publication: Produced: 4 May 1948 Subject(s): Escherichia coliResearch Design Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
9. Letter from J. Oliver Lampen, American Cyanamid Company to Joshua Lederberg Publication: Produced: 21 November 1945 Subject(s): Escherichia coliMutationResearch Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
10. Letter from Joshua Lederberg to Raymond L. Latarjet Publication: Produced: 12 April 1949 Subject(s): Cell Culture TechniquesEscherichia coliLysogenyMutation Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
