Arthur Jeffrey Dempster
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.
14 August 1886
Born on the same birth day (14 August): Alexander H. Bailey • Anastasios Kyriakos • Arthur Latham • Christopher Gorham • Clay Buchholz • Connie Smith • Earl Barron • Frank Brickowski • Jackée Harry • Jason Dunstall • John Brodie • John de Vere, 14th Earl of Oxford • Lina Wertmüller • Léolia Jeanjean • Mstislav Dobuzhinsky • Robin Söderling • Steve Martin • Sverre Fehn • Tracy Caldwell Dyson
Born in the same month (August 1886): Bill Whitty • Edward Ballantine • John Alexander Douglas McCurdy • Maithili Sharan Gupt • Paul Tillich • Rebecca Clarke (composer) • Ruth Manning-Sanders