Philosophers
Logic
Aristotle
Immanuel Kant
Lewis Carroll
Gottfried Leibniz
Francis Bacon
Hilary Putnam
Alfred Tarski | Ludwig Wittgenstein
Henri Poincaré
David Hilbert
Mathematicians by field
Alfred North Whitehead
Bertrand Russell
Logicians from Iraq
Charles Sanders Peirce
John Duns Scotus | George Boole
John Stuart Mill
Dana Scott
History of logic |