Evert Willem Beth – Wikipedia

Evert Willem Beth (7 July 1908 – 12 April 1964) was a Dutch philosopher and logician, whose work principally concerned the foundations of mathematics. He was a member of the Significs Group Biography. Beth was born in Almelo, a small town in the eastern Netherlands. His father had studied mathematics …

https://en.m.wikipedia.org/wiki/Evert_Willem_Beth