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Arthur Jeffrey Dempster

Canadian-American physicist (1886–1950)

  • Fame49.0
  • Momentum0.5
  • Wikipedia1K
Source-basedFalling
Lived 1886–1950, aged 64Canada
CanadaCanadaScientistsScientist
  • Wikipedia
    20 languages
    Cross-language footprint
  • Era
    1886–1950
    Aged 64
  • Awards
    1
    recognised work
Summary
Updated 2026-06-16

Arthur Jeffrey Dempster was a Canadian-American physicist best known for his work in mass spectrometry and his discovery in 1935 of the uranium isotope 235U. As part of his research, he investigated the isotopic constitution of multiple other elements.

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The six component signals behind the Fame score, and their ranks across the leaderboards.

Fame
Falling
49.0
Composite of search demand, mentions, audience & graph footprint.
Score components
Momentum0.5
Historical16.6
Source confidence60.0
Completeness70.0
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