Polish mathematician (1905–1981).
Born January 1st, 1905 in Lviv. [ref]
Died November 5th, 1981 at 76 years old in Warsaw. [ref]
Let children walk with Nature, let them see the beautiful blendings and communions of death and life, their joyous inseparable unity, as taught in woods and meadows, plains and mountains and streams of our blessed star, and they will learn that death is stingless indeed, and as beautiful as life. John Muir