Rosalind e. Franklin Discovered DNA structure and use of x-ray diffraction

Rosalind Franklin, born July 25, 1920, was born into a British/Jewish family. Rosalind grew up in Notting Hill, London. She was the second of five children, and her parents were refugees from Europe that had escaped from the Nazi's.

By the age of 15, Rosalind knew that she wanted to become a scientist. She studied chemistry at Newnham College, Cambridge University in 1938. She became very good at using x-rays, and used x-ray crystallography.

Newnham College, Cambridge University

Rosalind and her student Raymond Gosling had found an amazing discovery. They took pictures of DNA and discovered that there were two forms of it. There was a dry form "A" and a wet form "B". One of their X-ray diffraction pictures of the "B" form of DNA, known as Photograph 51, became famous as critical evidence in identifying the structure of DNA.

Photograph 51

James Watson and Francis Crick saw what Franklin had discovered and used it to determine that the DNA molecule was in the shape of a double helix and had paired bases. Even though Francis made the discovery, Watson and Crick took most of the credit.

James Watson and Francis Crick

James and Francis, along with Maurice Wilkins, shared the Nobel Prize in Physiology or Medicine in 1962. Watson suggested that Rosalind should have been awarded with the Nobel Prize in chemistry along with Wilkins, but the Nobel Committee did not make the nomination

Maurice Wilkins and Rosalind Franklin, Nobel Prize

Sadly, in the fall of 1956 she found out she had ovarian cancer. She worked through it for two years, despite having three operations and got experimental chemotherapy. She got 10 months of remission, which is paid off debt, and worked for several weeks until her death on April 16, 1958. She was 37 by the time of her death.

In memory of Rosalind Franklin, previously named Finch University, renamed their college to Rosalind Franklin University. It is a university to study medicine and science, and their motto is "Life in Discovery".

Her tombstone now reads:

IN MEMORY OF

ROSALIND ELSIE FRANKLIN

מ' רחל בת ר' יהודה (M. Rachel daughter of R. Yehuda)

DEARLY LOVED ELDER DAUGHTER OF

ELLIS AND MURIEL FRANKLIN

25TH JULY 1920 – 16TH APRIL 1958

SCIENTIST

HER RESEARCH AND DISCOVERIES ON

VIRUSES REMAIN OF LASTING BENEFIT

TO MANKIND

ת נ צ ב ה (Hebrew initials for "her soul shall be bound in the bundle of life")

SOURCES:

  • https://en.wikipedia.org/wiki/Rosalind_Franklin
  • https://www.biography.com/people/rosalind-franklin-9301344
  • https://www.sdsc.edu/ScienceWomen/franklin.html
  • https://images.google.com/

Report Abuse

If you feel that this video content violates the Adobe Terms of Use, you may report this content by filling out this quick form.

To report a Copyright Violation, please follow Section 17 in the Terms of Use.