|
|
|
|
|
by echelon
218 days ago
|
|
Franklin and her grad student produced key experimental data that corrected and confirmed the model that Watson and Crick were already hard at work on. Franklin's experimental data wasn't the only key experimental data, but it was pivotal. Franklin could have elucidated the structure of DNA herself, but she was working on other problems. Watson and Crick were head's deep in the problem and were building stick figure models of all the atoms and bonds. They synthesized the collection of experimental measurements they had to correct and confirm their model. |
|
At the time, scientists already suspected a corkscrew structure but there was disagreement between what that looked like or whether it was double or triple helixed.
Franklin's key experiments resulted in the Photograph 51 that almost single-handedly proved the structure. Before Franklin could publish her data, Wilkins—without the consent or knowledge of Franklin—took that photo and showed Watson. Watson later stated that his mouth dropped when he saw the photo. It proved to him the double helix structure and that guided the rest of their modeling/work. At that point they knew what they were proving. Two months later they'd advanced their model far enough and rushed to publication before Franklin could be credited with her own work
Not only did they use Franklin's work without her consent, not only did they not credit her, but they even belittled her in their books and talks. They even referred to her as "Rosy", a name she never used herself.