H. (Hermann) Minkowski

Born on June 22, 1864, in Aleksotas near Kaunas, in what was then the Russian Empire, Hermann Minkowski grew up in a Jewish family that moved to Königsberg when he was a child. He showed unusual mathematical talent early, studied at the University of Königsberg, and went on to teach at Bonn, Königsberg, ETH Zürich, and Göttingen.

Minkowski made major contributions to number theory and created the geometry of numbers, a field that uses geometric ideas to solve arithmetic problems. He is also remembered for his work in convex geometry and for the elegant mathematical viewpoint that brought space and time together into a four-dimensional framework.

In 1908, that spacetime formulation gave one of the clearest mathematical foundations for Einstein’s special relativity. Minkowski died in Göttingen on January 12, 1909, but his name lives on in terms like Minkowski space, a reminder of how deeply his ideas shaped modern mathematics and physics.