21. Letter from C. A. Knight to Rosalind Franklin Publication: Produced: 11 January 1955 Subject(s): Tobacco Mosaic VirusRNA Archival Collection: The Rosalind Franklin Papers (Profiles in Science)
22. Letter from Robley Williams to Rosalind Franklin Publication: Produced: 6 January 1955 Subject(s): Tobacco Mosaic VirusX-Ray Diffraction Archival Collection: The Rosalind Franklin Papers (Profiles in Science)
23. Letter from Robley Williams to Rosalind Franklin Publication: Produced: 2 August 1955 Subject(s): Tobacco Mosaic VirusRNAX-Ray Diffraction Archival Collection: The Rosalind Franklin Papers (Profiles in Science)
24. Letter from Robley Williams to Rosalind Franklin Publication: Produced: 10 October 1955 Subject(s): Tobacco Mosaic VirusRNA Archival Collection: The Rosalind Franklin Papers (Profiles in Science)
25. Letter from Robley Williams to Rosalind Franklin Publication: Produced: 28 November 1955 Subject(s): Tobacco Mosaic VirusMicroscopy, Electron Archival Collection: The Rosalind Franklin Papers (Profiles in Science)
26. Letter from Rosalind Franklin to John Desmond Bernal Publication: Produced: 25 July 1955 Subject(s): Salaries and Fringe Benefits Archival Collection: The Rosalind Franklin Papers (Profiles in Science)
27. Letter from Rosalind Franklin to Barry Commoner Publication: Produced: 11 January 1955 Subject(s): Tobacco Mosaic VirusRNAX-Ray Diffraction Archival Collection: The Rosalind Franklin Papers (Profiles in Science)
28. Letter from Rosalind Franklin to Barry Commoner Publication: Produced: 28 February 1955 Subject(s): Tobacco Mosaic VirusRNAX-Ray Diffraction Archival Collection: The Rosalind Franklin Papers (Profiles in Science)
29. Letter from Rosalind Franklin to Barry Commoner Publication: Produced: 4 March 1955 Subject(s): Tobacco Mosaic VirusRNAX-Ray Diffraction Archival Collection: The Rosalind Franklin Papers (Profiles in Science)
30. Letter from Rosalind Franklin to Barry Commoner Publication: Produced: 9 March 1955 Subject(s): Tobacco Mosaic VirusX-Ray Diffraction Archival Collection: The Rosalind Franklin Papers (Profiles in Science)