News Genetics What was Rosalind Franklin’s true role in the discovery of DNA’s double helix? Two researchers say that the chemist knowingly collaborated with Watson and Crick Rosalind Franklin was a chemist and X-ray crystallographer whose data contributed to the discovery of DNA’s molecular structure. That data wasn’t stolen from her, newly uncovered evidence suggests. Science History Images / Alamy Stock Photo Share this:EmailFacebookTwitterPinterestPocketRedditPrint By Tina Hesman Saey April 26, 2023 at 12:59 pm Rosalind Franklin’s role in the discovery of the structure of DNA may have been different than previously believed.