
British chemist and X-ray crystallographer Rosalind Franklin joined King’s College London in 1951 to study molecular structures using X-ray diffraction.
Franklin and her PhD student Raymond Gosling captured the high-clarity X-ray diffraction image known as Photograph 51 in May 1952.
Her foundational experimental data on the B form of DNA proved vital for discovering the double helix structure, though her contributions went unacknowledged for decades.