Denis Bell is a professor of mathematics at the University of North Florida. He was born and raised in London, England, and studied at the Universities of Manchester and Warwick. His scholarship has been recognized by national funding and a Research Professorship at MSRI, Berkeley. He is also a writer of short and flash fiction, with numerous pieces in print in literary journals in the USA and elsewhere.

Chris Bernhardt is a professor emeritus of mathematics at Fairfield University, where he taught for thirty years. He was born and raised in England and studied at the University of Warwick. His books include Turing's Vision: The Birth of Computer Science, Quantum Computing for Everyone and Beautiful Math.