941. Letter from Francis Crick to Ernst Mayr Publication: Produced: 21 April 1971 Subject(s): GeneticsIntelligenceContinental Population Groups Archival Collection: The Francis Crick Papers (Profiles in Science)
942. Letter from Ernst Mayr to Francis Crick Publication: Produced: 14 April 1971 Subject(s): GeneticsIntelligenceContinental Population Groups Archival Collection: The Francis Crick Papers (Profiles in Science)
943. Letter from Jerry Donohue to Francis Crick Publication: Produced: 10 August 1970 Subject(s): DNACrystallography, X-Ray Archival Collection: The Francis Crick Papers (Profiles in Science)
944. Letter from Francis Crick to Jerry Donohue Publication: Produced: 3 August 1970 Subject(s): DNACrystallography, X-Ray Archival Collection: The Francis Crick Papers (Profiles in Science)
945. Letter from Francis Crick to Jerry Donohue Publication: Produced: [ca. 15 July 1970] Subject(s): DNACrystallography, X-Ray Archival Collection: The Francis Crick Papers (Profiles in Science)
946. Letter from Jerry Donohue to Francis Crick Publication: Produced: 9 June 1970 Subject(s): DNACrystallography, X-Ray Archival Collection: The Francis Crick Papers (Profiles in Science)
947. Letter from Francis Crick to Jerry Donohue Publication: Produced: 20 May 1970 Subject(s): DNACrystallography, X-Ray Archival Collection: The Francis Crick Papers (Profiles in Science)
948. Letter from Jerry Donohue to Francis Crick Publication: Produced: 6 May 1970 Subject(s): DNACrystallography, X-Ray Archival Collection: The Francis Crick Papers (Profiles in Science)
949. Letter from Francis Crick to Lord Charles Percy Snow Publication: Produced: 17 April 1969 Subject(s): GeneticsContinental Population Groups Archival Collection: The Francis Crick Papers (Profiles in Science)
950. Letter from Sydney Brenner to Francis Crick Publication: Produced: 5 January 1978 Subject(s): EmbryologyGenetics Archival Collection: The Francis Crick Papers (Profiles in Science)