Kazimierz Fajans

Kazimierz Fajans
Kazimierz Fajans
Born	(1887-05-27)27 May 1887 Warsaw, Poland
Died	18 May 1975(1975-05-18) (aged 87) Ann Arbor, Michigan, United States
Known for	Discovery of protactinium Fajans method Fajans' rules Fajan's and Soddy's law Fajans–Paneth–Hahn Law
Scientific career
Institutions	University of Michigan University of Manchester
Doctoral students	Theodore H. Berlin

Kazimierz Fajans (Kasimir Fajans in many American publications; 27 May 1887 – 18 May 1975) was a Polish American physical chemist of Polish-Jewish origin, a pioneer in the science of radioactivity and the co-discoverer of chemical element protactinium.