11. Letter from Daniel Nathans to Paul Berg Publication: Produced: 14 February 1978 Subject(s): DNA, RecombinantGuidelines as TopicLegislation as Topic Archival Collection: The Daniel Nathans Papers (Profiles in Science)
12. Letter from Paul Berg to Daniel Nathans Publication: Produced: 6 February 1978 Subject(s): DNA, RecombinantGuidelines as TopicLegislation as Topic Archival Collection: The Daniel Nathans Papers (Profiles in Science)
13. Draft of letter on recombinant DNA legislation (with edits by Daniel Nathans) Publication: Produced: [February 1978] Subject(s): DNA, RecombinantLegislation as Topic Archival Collection: The Daniel Nathans Papers (Profiles in Science)
14. Letter from Oliver H. Lowry to Daniel Nathans Publication: Produced: 20 December 1978 Archival Collection: The Daniel Nathans Papers (Profiles in Science)
15. Letter from Roy Curtiss III to Donald S. Fredrickson Publication: Produced: 23 September 1978 Subject(s): DNA, RecombinantGuidelines as TopicGenetic ResearchRisk Management Archival Collection: The Maxine Singer Papers (Profiles in Science)
16. Letter from Stanley N. Cohen to Maxine Singer Publication: Produced: 25 September 1978 Subject(s): DNA, RecombinantGuidelines as TopicRisk Management Archival Collection: The Maxine Singer Papers (Profiles in Science)
17. Letter from Carolyn E. Kemp to Maxine Singer Publication: Produced: 31 October 1978 Subject(s): DNA, Recombinant Archival Collection: The Maxine Singer Papers (Profiles in Science)
18. Letter from Maxine Singer to Carolyn E. Kemp Publication: Produced: 27 November 1978 Subject(s): DNA, RecombinantBiological Evolution Archival Collection: The Maxine Singer Papers (Profiles in Science)
19. Letter from Maxine Singer to Kathleen K. Schmitz and Karl F. Johnson Publication: Produced: 27 November 1978 Subject(s): Genetic Research Archival Collection: The Maxine Singer Papers (Profiles in Science)
20. Letter from Mike Gorman to Mary Lasker Publication: Produced: 8 August 1978 Subject(s): HypertensionHealth Personnel Archival Collection: The Mary Lasker Papers (Profiles in Science)