Ernest Walton: Pioneer of Nuclear Physics
Ernest Walton was an Irish experimental physicist born in Dungarvan, County Waterford, on October 6, 1903. Working with John Cockcroft at Cambridge's Cavendish Laboratory, he built a high-voltage particle accelerator that successfully split lithium nuclei with accelerated protons in 1932, marking history's first artificial nuclear transformation. For this groundbreaking feat, Walton shared the 1951 Nobel Prize in Physics. Owing to his firm pacifist beliefs, Walton declined participation in wartime nuclear weapons development during World War II. Returning to Trinity College Dublin in 1934, he dedicated his career to advancing physics education and research in Ireland.
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