Fellows of the Royal Society in all BBC programmes
One of the most successful chemists of the 20th century.
James Naughtie profiles the molecular biologist who helped discover the structure of DNA.
Epidemiologist instrumental in proving the link between cigarette smoking and lung cancer.
James Naughtie profiles the Nobel Prize-winning scientist who pioneered IVF.
The inventor of the World Wide Web and unlikely hero of the Olympic opening ceremony.