Letter from Max Perutz (1914-2002) to Aaron Klug (1926-2018), written October 18, 1958.

Letter from Max Perutz (1914-2002) to Aaron Klug (1926-2018), written January 20, 1961.

Max Perutz (1914-2002) asks Aaron Klug (1926-2018) for images of his tobacco mosaic virus (TMV) model.

Max Perutz (1914-2002) asks Aaron Klug (1926-2018) to speak on the three-dimensional structure of proteins at the International Congress of Biochemistry in Moscow.

Max Perutz (1914-2002) forwards a letter from the Medical Research Council (MRC) to Aaron Klug (1926-2018) regarding his start date at the MRC Laboratory of Molecular Biology.

Letter from Max Perutz (1914-2002) to Aaron Klug (1926-2018) regarding the University of Cambridge Biophysics conference and plans for a new laboratory, which would become the Medical Research Council (MRC) Laboratory…

Letter from Max Perutz (1914-2002) to Aaron Klug (1926-2018), written May 9, 1959.

Letter from Max Perutz (1914-2002) to Aaron Klug (1926-2018), written January 22, 1958.

Linus Pauling (1901-1994) writes to Aaron Klug (1926-2018), inviting him to meet in Pasadena, California to discuss his work on viruses with icosahedral symmetry.

Aaron Klug (1926-2018) writes to Linus Pauling (1901-1994) regarding virus research.

Black and white photograph taken at King's College in London. The people identified are John T. Randall (1905-1984), Raymond G. Gosling (1926-2015), Robert Donald "Bruce" Fraser (1924-2019), and Charles Alfred Coulson…

Black and white photograph of Rosalind Franklin's (1920–1958) laboratory at Birkbeck College, taken shortly after her death.

Black and white photograph of Rosalind Franklin's (1920–1958) laboratory at Birkbeck College, taken shortly after her death.

Black and white photograph of Rosalind Franklin's (1920–1958) laboratory at Birkbeck College, taken shortly after her death.

Black and white photograph of Rosalind Franklin's (1920–1958) laboratory at Birkbeck College, taken shortly after her death.

Rectangular piece of acetate film containing negative images of two X-ray diffraction patterns of DNA. Both images were created by Rosalind Franklin (1920-1958) and Raymond Gosling (1926-2015) at King’s College London…

Photographic print of X-ray diffraction image of DNA in the "A" form with annotation by Raymond Gosling (1926-2015). The original image was made by Rosalind Franklin (1920-1958) and her student Raymond Gosling…

Photograph of Rosalind Franklin (1920-1958) taken while on vacation. The photo was taken by her close friend and collaborator, Vittorio Luzzati (1923-2016), in the Spring of 1950.

Photograph of Rosalind Franklin (1920-1958) taken while on vacation in Tuscany, Italy. The photo was taken by her close friend and collaborator, Vittorio Luzzati (1923-2016), in the Spring of 1950.

Rosalind Franklin (1920-1958) and Raymond G. Gosling (1926-2015) wrote a satirical "death notice" announcing the death of DNA's helical structure. The notecard was intended as a prank for their colleague Maurice Wilkins…