Ernest Walton

Irish physicist and Nobel laureate (1903-1995)

Ernest Walton was an Irish physicist. Together with John Cockcroft, he was awarded the Nobel Prize for Physics, in 1951. Walton studied Mathematics and experimental physics at Trinity College in Dublin. In 1934, he married Freda Wilson, the daughter of a methodist priest. They had two sons and two daughters. He was the first to split the atom. He is best known for his work with John Cockcroft to construct one of the earliest types of particle accelerator, the Cockcroft–Walton generator. In experiments performed at Cambridge University in the early 1930s using the generator, Walton and Cockcroft became the first team to use a particle beam to transform one element to another. According to their Nobel Prize citation: "Thus, for the first time, a nuclear transmutation was produced by means entirely under human control".[1]

Ernest Walton

Walton in 1951
Born
Ernest Thomas Sinton Walton

(1903-10-06)6 October 1903
Died25 June 1995(1995-06-25) (aged 91)
Belfast, Northern Ireland
Resting placeDean's Grange Cemetery, Deansgrange
Alma materTrinity College Dublin
Trinity College, Cambridge (PhD)
Known forFirst disintegration of an atomic nucleus by artificially accelerated protons ("splitting the atom")
Spouse
Winifred Wilson
(m. 1934)
Children4
Awards
Scientific career
FieldsPhysics
Institutions
Doctoral advisorErnest Rutherford
18th Erasmus Smith's Professor of Natural and Experimental Philosophy
In office
1946–1974
Preceded byRobert Ditchburn
Succeeded byBrian Henderson
Signature

References

change
  1. "The Nobel Prize in Physics 1951 - Ceremony Speech". NobelPrize.org. Retrieved 1 February 2022.