1. Letter from Rosalind Franklin to L. H. Gray Publication: Produced: 22 February 1957 Subject(s): X-Ray DiffractionViruses Archival Collection: The Rosalind Franklin Papers (Profiles in Science)
2. Letter from Rosalind Franklin to L. H. Gray Publication: Produced: 14 March 1957 Subject(s): VirusesX-Ray Diffraction Archival Collection: The Rosalind Franklin Papers (Profiles in Science)
3. Letter from Rosalind Franklin to L. H. Gray Publication: Produced: 25 March 1957 Subject(s): VirusesX-Ray Diffraction Archival Collection: The Rosalind Franklin Papers (Profiles in Science)
4. Symposium on Bacterial and Viral Genetics Publication: Control Publications, October 1957 Subject(s): Recombination, GeneticTransduction, GeneticGenetics, MicrobialViruses Archival Collection: The Joshua Lederberg Papers (Profiles in Science)