511. Letter from Barry Commoner to Rosalind Franklin Publication: Produced: 11 April 1955 Subject(s): Tobacco Mosaic VirusX-Ray Diffraction Archival Collection: The Rosalind Franklin Papers (Profiles in Science)
512. Letter from Rosalind Franklin to H. Fraenkel-Conrat Publication: Produced: 21 February 1956 Subject(s): Tobacco Mosaic VirusRNAX-Ray Diffraction Archival Collection: The Rosalind Franklin Papers (Profiles in Science)
513. Letter from Rosalind Franklin to H. Fraenkel-Conrat Publication: Produced: 20 April 1956 Subject(s): Tobacco Mosaic VirusX-Ray Diffraction Archival Collection: The Rosalind Franklin Papers (Profiles in Science)
514. Letter from Rosalind Franklin to C. A. Knight Publication: Produced: 15 November 1954 Subject(s): Tobacco Mosaic VirusX-Ray Diffraction Archival Collection: The Rosalind Franklin Papers (Profiles in Science)
515. Letter from Rosalind Franklin to C. A. Knight Publication: Produced: 17 December 1954 Subject(s): Tobacco Mosaic VirusX-Ray Diffraction Archival Collection: The Rosalind Franklin Papers (Profiles in Science)
516. Letter from Rosalind Franklin to C. A. Knight Publication: Produced: 22 December 1954 Subject(s): Tobacco Mosaic VirusX-Ray Diffraction Archival Collection: The Rosalind Franklin Papers (Profiles in Science)
517. Letter from Rosalind Franklin to Robley Williams Publication: Produced: 14 February 1955 Subject(s): Tobacco Mosaic VirusX-Ray Diffraction Archival Collection: The Rosalind Franklin Papers (Profiles in Science)
518. Letter from Rosalind Franklin to Robley Williams Publication: Produced: 12 July 1955 Subject(s): Tobacco Mosaic VirusRNAX-Ray Diffraction Archival Collection: The Rosalind Franklin Papers (Profiles in Science)
519. Letter from Rosalind Franklin to Robley Williams Publication: Produced: 14 September 1955 Subject(s): Tobacco Mosaic VirusRNAX-Ray Diffraction Archival Collection: The Rosalind Franklin Papers (Profiles in Science)
520. Letter from Rosalind Franklin to Robley Williams Publication: Produced: 9 November 1955 Subject(s): Tobacco Mosaic VirusX-Ray Diffraction Archival Collection: The Rosalind Franklin Papers (Profiles in Science)