1. Letter from Bishop William B. Friend to Maxine Singer Publication: Produced: 22 June 1995 Subject(s): Advisory CommitteesReligion and SciencePatents as TopicGenes Archival Collection: The Maxine Singer Papers (Profiles in Science)
2. Letter from Jaydee Hanson and Jeremy Rifkin to Bishop William B. Friend Publication: Produced: 22 May 1995 Subject(s): Religion and SciencePatents as TopicGenes Archival Collection: The Maxine Singer Papers (Profiles in Science)
3. Letter from Maxine Singer to Bishop William B. Friend Publication: Produced: 7 August 1995 Subject(s): Religion and SciencePatents as TopicGenesEthics Archival Collection: The Maxine Singer Papers (Profiles in Science)
4. Letter from Marjory Stephenson to Walter Fletcher Publication: Produced: 8 November 1931 Subject(s): GenesResearch PersonnelResearch Archival Collection: The Oswald T. Avery Collection (Profiles in Science)
5. Letter from Salvador E. Luria to Joshua Lederberg Publication: Produced: 17 July 1946 Subject(s): GenesPreservation, BiologicalRecombination, Genetic Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
6. Letter from Salvador E. Luria to Joshua Lederberg Publication: Produced: 8 March 1949 Subject(s): GenesRecombination, Genetic Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
7. Letter from I. D. Michelson to Joshua Lederberg Publication: Produced: 26 January 1949 Subject(s): Cell Culture TechniquesGenesMutation Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
8. Letter from Stuart Mudd to Joshua Lederberg Publication: Produced: 18 November 1955 Subject(s): GenesGenetics, Microbial Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
9. Letter from Arthur J. Walker to Francis Crick, Leslie Barnett, Sydney Brenner, and R. J. Watts-Tobin Publication: Produced: 1 February 1962 Subject(s): GeneticsEnvironmentGenesGenetic Engineering Archival Collection: The Marshall W. Nirenberg Papers (Profiles in Science)
10. Letter from Tracy M. Sonneborn to Sol Spiegelman Publication: Produced: 19 September 1947 Subject(s): Genes Archival Collection: The Sol Spiegelman Papers (Profiles in Science)