The protagonist and central figure of Photograph 51, Rosalind Franklin is a brilliant Jewish British scientist in her mid-30s who has returned to England after several years abroad in Paris to work in the…
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Maurice Wilkins
A British physicist at King’s College. Lauded, established, and taken seriously by his colleagues in the community, Wilkins brings Rosalind Franklin to King’s College to assist him—not realizing that the woman he cruelly refers to…
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Ray Gosling
A graduate student at King’s College assigned to assist Rosalind Franklin with her research in X-ray crystallography, and the man who eventually helped her to capture and develop Photograph 51. Portrayed in the play…
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Don Caspar
An American scientist who becomes fascinated by Rosalind Franklin’s research—and, over the course of their ongoing written correspondence, besotted with Rosalind herself—then later travels to King’s College to assist and study with her. Caspar…
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James Watson
A young, confident, brash American scientist working as a researcher at Cambridge University. Watson’s dreams of renown and fame—and his intense desire to prove himself to the world—spur him to build model after model and…
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"My students can't get enough of your charts and their results have gone through the roof." -Graham S.
James Watson’s research partner at Cambridge University. Where Watson is ambitious and “hungry,” Crick is slightly more proper and reserved. He dreams of success but not fame, professional satisfaction but not sensational international renown…
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