Welcome! Check out today's birthdays, recent birthdays, or our birthday stats.
Austrian physicist and mathematician (1883-1953).
Born April 19th, 1883 in Lviv. [ref]
Died July 14th, 1953 at 70 years old in Boston. [ref]
The great thing about getting older is that you don't lose all the other ages you've been. Madeleine L'Engle