Ernest Rutherford

Born in Brightwater, New Zealand, in 1871, Ernest Rutherford studied at Canterbury College before traveling to Cambridge to work at the Cavendish Laboratory under J. J. Thomson. He later held major posts at McGill University in Canada, the University of Manchester, and finally the Cavendish Laboratory at Cambridge, where he became one of the most influential experimental physicists of his era.

Rutherford's research transformed ideas about matter. He helped distinguish alpha and beta radiation, explained radioactive decay, and won the 1908 Nobel Prize in Chemistry for his investigations into the disintegration of the elements and the chemistry of radioactive substances. He is especially remembered for the gold foil experiment, which showed that atoms are mostly empty space with a dense central nucleus.

Often called the father of nuclear physics, Rutherford also guided a remarkable generation of scientists and helped shape the modern study of the atom. He was raised to the peerage as Baron Rutherford of Nelson and remained celebrated for his energetic style, sharp wit, and gift for making difficult science feel concrete and exciting.