Rosalind Elsie Franklin was born in London on July 25, 1920, into a prominent Jewish family. She excelled in science from an early age, earning her PhD in physical chemistry from Cambridge University in 1945.

During World War II, she conducted groundbreaking research on the porosity of coal, which improved gas masks and saved lives. She then moved to Paris, where she mastered X-ray crystallography.

In 1951, Franklin joined King's College London, where she produced the famous "Photo 51" — the clearest X-ray diffraction image of DNA ever taken. This image was crucial evidence for the double-helix structure of DNA. Her meticulous data and analysis were instrumental in Watson and Crick's discovery, though her contribution was largely unrecognized during her lifetime.

She later led pioneering research on the structure of plant viruses, including the tobacco mosaic virus and the polio virus, work that had profound implications for virology.

Franklin died of ovarian cancer in 1958 at just 37, likely caused by radiation exposure during her research. Today, she is honored as one of the most important scientists of the 20th century whose work unlocked the secret of life itself.