1. Letter from Peter Medawar to Joshua Lederberg Publication: Produced: 9 July 1973 Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
2. Letter from Mark Ptashne to Joshua Lederberg Publication: Produced: 27 September 1973 Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
3. Cardiovascular diseases: guidelines for prevention and care Publication: United States. Regional Medical Programs Service, 1973 Subject(s): Regional Medical ProgramsCardiovascular DiseasesEmergency Medical ServicesArteriosclerosisThoracic SurgeryVascular Surgical ProceduresDelivery of Health CareQuality of Health CareHeart Defects, CongenitalHospitals, SpecialMyocardial InfarctionCardiomyopathiesHypertensionCritical CareElectrodiagnosisThromboembolismPeripheral Vascular DiseasesPulmonary Heart DiseaseRheumatic FeverTechnology, Radiologic Archival Collection: The Regional Medical Programs Collection (Profiles in Science)
4. Letter from Joshua Lederberg to Frederick W. Fochtman Publication: Produced: 12 January 1973 Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
5. Letter from Gaylord Nelson to Joshua Lederberg Publication: Produced: 22 February 1973 Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
6. Excerpt from unpublished autobiographical essay of Joshua Lederberg Publication: Produced: 1973 Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
7. Letter from Gaylord Nelson to Joshua Lederberg Publication: Produced: 20 March 1973 Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
8. Letter from Joshua Lederberg to Dennis Flanagan, Scientific American Publication: Produced: 3 May 1973 Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
9. Memorandum from Joshua Lederberg to Tim B. Coburn [on Coburn's article entitled "IBM System Dying of Financial Anemia at Medical Center"] Publication: Produced: 20 February 1973 Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
10. Letter from Joshua Lederberg to Robert C. Goodlin Publication: Produced: 16 April 1973 Archival Collection: The Joshua Lederberg Papers (Profiles in Science)