C. I. Lewis
American philosopher
Clarence Irving Lewis, usually cited as C. I. Lewis, was an American academic philosopher. He is considered the progenitor of modern modal logic and the founder of conceptual pragmatism. First a noted logician, he later branched into epistemology,... Wikipedia
Born: April 12, 1883, Stoneham, MA
Died: February 3, 1964 (age 80 years), Menlo Park, CA
Influenced by: Charles Sanders Peirce, Immanuel Kant, and Josiah Royce
Doctoral students: Brand Blanshard, Nelson Goodman, Roderick Chisholm
Education: Harvard University (BA, PhD)
School: Conceptual pragmatism; Analytic philosophy; Epistemic coherentism