Rosalind Franklin

Rosalind Franklin

1920-1958

Captured DNA's hidden shape

Published: September 16, 2025

Rosalind Franklin

She took the photograph that helped reveal DNA's secret! Rosalind Franklin was a British scientist in the mid-1900s who used X-ray crystallography - like taking super tiny photographs of molecules.

Rosalind Franklin

The single most important thing she did was make a crystal-clear image called 'Photo 51' that showed a cross-shaped pattern. That pattern was the clue that DNA is a double helix, a twisted ladder carrying the genetic code.

Rosalind Franklin

Franklin worked carefully and patiently in a tiny lab, shining X-rays at DNA fibers and recording the patterns on photographic film. Her skill and attention to detail produced images far clearer than anyone had seen before. Scientists James Watson and Francis Crick used her photograph and data to build the famous model of DNA.

Rosalind Franklin

Today we know that DNA explains how living things inherit traits, which opened the door to modern genetics, medicine, and even solving crimes. Her discovery changed science forever, but she didn't get full credit while she was alive. Now many people celebrate Rosalind Franklin as a pioneer who showed the power of careful work and bright thinking. For a 10-year-old: imagine seeing an invisible code and taking its picture - that's exactly what she did. Be curious, look closely, and remember that small details can make big discoveries.

Frequently Asked Questions

Where did Rosalind Franklin study and train?

She studied natural sciences at Newnham College, Cambridge, then worked on coal research in Britain. Later she spent time in Paris learning advanced X-ray methods that shaped her later work.

What did she research before studying DNA?

During and after WWII she researched the structure of coal and carbon at the British Coal Utilisation Research Association, publishing influential papers on coal porosity and structure.

Where did she work after leaving King’s College?

She moved to Birkbeck College, University of London, where she led important studies of viruses, including work on the tobacco mosaic virus that advanced structural virology.

Did Rosalind Franklin ever win a Nobel Prize?

No. The 1962 Nobel in Physiology or Medicine went to others for related discoveries. Franklin had died in 1958; the Nobel is not awarded posthumously.

How and when did she die?

Rosalind Franklin died of ovarian cancer in 1958 at the age of 37.

Who were some of her scientific collaborators?

She supervised students like Raymond Gosling and worked alongside colleagues such as Maurice Wilkins. At Birkbeck she interacted with scientists including J.D. Bernal and Aaron Klug.

Are there places or awards named after her today?

Yes. Institutions and initiatives bear her name, including the Rosalind Franklin University of Medicine and Science and the Rosalind Franklin Institute, plus memorials, plaques, and awards honoring her legacy.

Did she publish her findings?

Yes. Franklin published several detailed technical papers on carbon, DNA patterns, and viruses; her careful data and methods were highly respected by fellow researchers.

What do people remember about her besides the science?

She is remembered for her meticulous lab technique, strong work ethic, mentorship, and as an influential role model for women pursuing careers in science.