Analytic and Linguistic Philosophy Ayer, Sir A(lfred) J(ules) Epistemology Frege, Gottlob International Language Language Linguistics Logic Metaphysics Peirce, Charles Sanders Philosophy, Western Positivism Programming Language Quine, Willard Van Orman Russell, Bertrand Arthur William, 3rd Earl Russell Ryle, Gilbert Whitehead, Alfred North Wittgenstein, Ludwig Josef Johann