X-ray diffraction evidence for DNA structure
X-ray diffraction work, including Photo 51, that provided crucial evidence for determining DNA's structure.
Scientist Exhibit
Chemistry • Biology & Life Sciences
X-ray diffraction research crucial to understanding DNA structure
Overview
Rosalind Franklin was an expert in X-ray crystallography whose careful experimental work helped reveal the structure of DNA. At King's College London, she produced exceptionally clear diffraction images and measurements showing that DNA had a helical form. She later conducted influential research on coal, graphite, and viruses. Her precision and interpretation of molecular evidence remain central to the history of structural biology.
Scientific Contribution
X-ray diffraction work, including Photo 51, that provided crucial evidence for determining DNA's structure.
X-ray diffraction research that advanced understanding of plant-virus structure.
Life Timeline
career
Franklin worked at King's College London using X-ray diffraction to investigate DNA.
discovery
Franklin and Raymond Gosling produced the celebrated X-ray diffraction image known as Photo 51 in May 1952.
publication
A paper by Franklin and Gosling appeared in Nature alongside papers announcing the DNA structural model.
career
Franklin left King's College London for Birkbeck, where she developed important research on virus structure.
Places & Networks
university
London , United Kingdom
View Institution →university
London , United Kingdom
View Institution →