John Horton Conway
![Conway in June 2005](https://upload.wikimedia.org/wikipedia/commons/0/04/John_H_Conway_2005_%28cropped%29.jpg)
Born and raised in Liverpool, Conway spent the first half of his career at the University of Cambridge before moving to the United States, where he held the John von Neumann Professorship at Princeton University for the rest of his career. On 11 April 2020, at age 82, he died of complications from COVID-19. Provided by Wikipedia
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