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): Anastasios Kyriakos • Ander Herrera • Arthur Latham • Ben Bass (actor) • Carl Lumbly • Cosimo III de' Medici • Ernest Thayer • Jason Dunstall • Karl Petter Løken • Kyle Turris • Larry Graham • Raoul Bova • Robert Comtesse
Born in the same month (August 1886): Bill Whitty • Edward Ballantine • John Alexander Douglas McCurdy • Maithili Sharan Gupt • Rebecca Clarke (composer) • Ruth Manning-Sanders