

A master of molecular cartography, she used X-rays to map the intricate architecture of life-saving compounds like penicillin and insulin.
Dorothy Hodgkin spent her life solving the world's most complex three-dimensional puzzles. Working in an Oxford laboratory, she pioneered and perfected the painstaking technique of X-ray crystallography, using it to deduce the atomic structure of molecules crucial to medicine and biology. With determination and immense mathematical skill, she and her team unveiled the molecular blueprint of penicillin during World War II, explaining how the antibiotic worked. She then tackled vitamin B12, a project that took eight years and won her the Nobel Prize in Chemistry in 1964. Her crowning, decades-long effort was solving the structure of insulin, a project she began in 1935 and finally completed in 1969, opening the door to improved diabetes treatments. Working often with simple tools and relentless patience, Hodgkin combined scientific brilliance with a quiet, collaborative spirit, mentoring generations of scientists in a field she helped define.
1901–1927
Grew up during the Depression, fought World War II, and built the postwar economic boom. Defined by shared sacrifice, institutional trust, and a belief that hard work and loyalty would be rewarded.
Dorothy was born in 1910, placing them squarely in The Greatest Generation. The events that shaped this generation — world wars, depression, and rapid industrialization — shaped the world they entered and the choices available to them.
The biggest hits of 1910
The world at every milestone
Halley's Comet makes its closest approach
The Lusitania is sunk by a German U-boat
The Great Kanto earthquake devastates Tokyo
Robert Goddard launches the first liquid-fueled rocket
Alexander Fleming discovers penicillin; Mickey Mouse debuts
The Empire State Building opens as the world's tallest
The Blitz: Germany bombs London
Korean War begins
Kennedy-Nixon debates become first televised presidential debates
First Earth Day; The Beatles break up
John Lennon shot and killed in New York
Hubble Space Telescope launched; Germany reunifies
Nelson Mandela elected president of South Africa
She was the third woman to win the Nobel Prize in Chemistry, after Marie Curie and Irène Joliot-Curie.
Despite crippling rheumatoid arthritis that deformed her hands, she performed intricate manipulations of her crystal models.
She was a committed peace activist and served as president of the Pugwash Conferences on Science and World Affairs.
One of her chemistry students at Oxford was a young Margaret Thatcher, who kept a portrait of Hodgkin in her office.
“I was captured for life by chemistry and by crystals.”