But as https://www.tandfonline.com/doi/pdf/10.1080/1464518031000160... points out, the analysis technique that makes it possible to deduce the structure from the image was first developed 2 years earlier in a paper by Crick, Cochran and Vand. Note the lead author. In 1953, Francis Crick was one of a handful of people on the planet who would have made the connection. In fact he was able to make it from James Watson's description of the photograph! Rosalind Franklin can be pardoned for having failed to make the connection.