1. Letter from Joshua Lederberg to Barbara McClintock Publication: Produced: 4 October 1948 Subject(s): Recombination, GeneticMutationGenetics, Microbial Archival Collection: The Barbara McClintock Papers (Profiles in Science)
2. Letter from Joshua Lederberg to Barbara McClintock Publication: Produced: 4 October 1948 Subject(s): Genetics, MicrobialRecombination, GeneticTransformation, Bacterial Archival Collection: The Joshua Lederberg Papers (Profiles in Science)