MacTutor
19th October
On this day in 1496 Nicolaus Copernicus entered the University of Bologna to start three years of study.
On this day in 2017 Google released a Chandrasekhar doodle.
The postage stamp of one of today's mathematicians at THIS LINK was issued in 2006.
On this day in 2017 Google released a Chandrasekhar doodle.
The postage stamp of one of today's mathematicians at THIS LINK was issued in 2006.