It was with a touch of sadness that renowned Physicist Leopold Infeld, 63, a close collaborator of Albert Einstein, gave up his Canadian citizenship eleven years ago and returned home to Poland. After ...

The author travels to the land of his birth and makes a tour of some of its ruined but reviving universities. Last in a series of three articles ...

Prof. Leopold Infeld close collaborator of the late Albert Einstein who is now on the faculty of the University of Warsaw, has been awarded the Polish Government’s “state prize” for “outstanding ...

Leopold Infeld, Albert Einstein: His work and its influence on our world. Charles Scribner’s Sons,1950, p. 110 Max Born, The Born-Einstein Letters. Macmillan, 1971, pp. 168-69, 192. Albert Einstein, ...