Quote of the day
When Solomon said there was a time and a place for everything he had not encountered the problem of parking his automobile.
Joan Birman

Born: May 30, 1927 (age 99)
Bio: Joan Sylvia Lyttle Birman is an American mathematician, specializing in braid theory and knot theory. Her book Braids, Links, and Mapping Class Groups has become a standard introduction, with many of today's researchers having learned the subject through it.






