Sir Peter Medawar

Sir Peter Medawar. He was a pioneering zoologist and immunologist whose groundbreaking work on immune tolerance laid the scientific foundation for successful organ transplantation. For this discovery, he was jointly awarded the Nobel Prize in Physiology or Medicine in 1960 with Frank Macfarlane Burnet. A brilliant writer and communicator, Medawar also made significant contributions to the philosophy of science and served as a prominent public intellectual in Britain.

Early life and education

Born in Petrópolis to a Lebanese father and a British mother, he was sent to England for his education at Marlborough College. He subsequently won a scholarship to Magdalen College, Oxford, where he studied zoology under the tutelage of John Zachary Young. His undergraduate career was distinguished, and he began his research in embryology, coming under the influence of the noted pathologist Howard Florey. This early work on tissue growth and repair foreshadowed his later revolutionary studies in immunology.

Career and research

After early positions at Oxford, his career was interrupted by service during the Second World War, where he worked for the Medical Research Council investigating skin grafting for burn victims. This practical problem directly led to his most famous research. Appointed to the University of Birmingham and later as Jodrell Professor of Zoology at University College London, he and his team, including Rupert E. Billingham, conducted seminal experiments. They demonstrated that exposure to foreign cells during fetal development could induce a specific state of immunological tolerance, proving a hypothesis advanced by Frank Macfarlane Burnet. This work, often involving inbred mouse strains, provided the key biological principle enabling organ transplantation. He later served as Director of the National Institute for Medical Research at Mill Hill.

Awards and honours

His Nobel Prize win in 1960 was preceded by his election as a Fellow of the Royal Society in 1949. He received the society's Royal Medal in 1959 and its highest award, the Copley Medal, a decade later. He was knighted in 1965. Numerous universities, including Harvard University and the University of Cambridge, awarded him honorary doctorates. He also served as President of the British Association for the Advancement of Science and gave the prestigious BBC Reith Lectures in 1959, later published as *The Future of Man*.

Personal life and legacy

He married Jean Shinglewood Taylor in 1937, a zoologist and later his biographer, with whom he had two sons and two daughters. In 1969, he suffered a severe stroke while lecturing in Exeter Cathedral, which left him with significant disabilities, but he continued to write and work with immense determination until his death in London. His legacy extends beyond his laboratory discoveries to his elegant writings on science, such as *The Art of the Soluble* and *Advice to a Young Scientist*. He is remembered as a fierce advocate for rationalism and the scientific method, engaging in public debates with figures like Karl Popper.

Selected publications

His influential books include *The Uniqueness of the Individual* (1957), which collects early essays, and *The Art of the Soluble* (1967), a meditation on scientific creativity. *Advice to a Young Scientist* (1979) remains a classic guide for new researchers. His later works, such as *The Limits of Science* (1984) and his autobiography *Memoir of a Thinking Radish* (1986), were written after his stroke and reflect on the nature of knowledge and his own remarkable life.

Category:1915 births Category:1987 deaths Category:Nobel laureates in Physiology or Medicine Category:British immunologists Category:Fellows of the Royal Society