Author: Keith J. Devlin
Alternate names: Keith Devlin; K. J. Devlin
Born: 16 March 1947
Bio: Keith J. Devlin is a mathematician and popular science writer. *--Wikipedia*

*--Photo Attribution:* Richard Ressman, CC BY-SA 3.0 <https://creativecommons.org/licenses/by-sa/3.0>, via Wikimedia Commons