Leopold Infeld

BornInfeld theory EinsteinInfeldHoffmann equations

Infeld was born in a family of Polish Jews, in Krakw which at that time was located in the AustroHungarian Empire, to rejoin independent Poland in 1918. He studied physics at the Jagiellonian University and since 1920 in Berlin, where he engaged the help of Albert Einstein to gain admission to the University. He obtained his doctorate in 1921. In 1933 he left for England, then USA and Canada after the death of his first wife, Halina.

Source: Wikipedia