Birth Date Cake O'Clock Birth Date Clock

Arthur Jeffrey Dempster

Arthur Jeffrey Dempster
Arthur Jeffrey Dempster, Canadian-American physicist and academic (d. 1950)

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

Random

Born on the same birth day (14 August): Ander Herrera • Darren Clarke • Doc Holliday • Frank and John Craighead • Gary Larson • Georges Prêtre • John Brodie • Marcia Gay Harden • Margret Boveri • Paolo Sarpi • Spencer Pratt

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