John Lane Bell FRSC (born March 25, 1945) is an Anglo-Canadian philosopher, mathematician and logician. He is Professor Emeritus of Philosophy at the University of Western Ontario in Canada. His research includes such topics as set theory, model theory, lattice theory, modal logic, quantum logic, constructive mathematics, type theory, topos theory, infinitesimal analysis, spacetime theory, and the philosophy of mathematics. He is the author of more than 70 articles and of 13 books. In 2009, he was elected a Fellow of the Royal Society of Canada.


John Bell was awarded a scholarship to Oxford University at the age of 15, and graduated with a D.Phil. in Mathematics: his dissertation supervisor was John Crossley. During 1968–89 he was Lecturer in Mathematics and Reader in Mathematical Logic at the London School of Economics.[1]

Bell's students include Graham Priest (Ph.D. Mathematics LSE, 1972), Michael Hallett (Ph.D. Philosophy LSE, 1979), David DeVidi (Ph.D. Philosophy UWO, 1994), Elaine Landry (Ph.D. Philosophy UWO, 1997) and Richard Feist (Ph.D. Philosophy UWO, 1999).



  1. ^ "Professor John L. Bell". University of Western Ontario. Retrieved 25 March 2010.
  2. ^ Lambek, J. (1989). "Review: Toposes and local set theories: An introduction by J. L. Bell". Bull. Amer. Math. Soc. (N.S.). 21 (2). American Mathematical Society: 325–332. doi:10.1090/S0273-0979-1989-15849-7.