Mathematician:Clarence Irving Lewis

American philosopher logician recognized as being a leading authority on symbolic logic.

An early proponent of the work of, and also referenced the logical works of.

Did considerable work to analyze the semantic meaning of the conditional statement.

Analyzed modal logic.

Nationality
American

History

 * Born: April 12, 1883 in Stoneham, Massachusetts
 * Died: February 3, 1964 in Cambridge, Massachusetts

Books and Papers

 * 1918: A Survey of Symbolic Logic
 * 1929: Mind and the World Order: Outline of a Theory of Knowledge
 * 1932: Symbolic Logic (with )
 * 1946: An Analysis of Knowledge and Valuation
 * 1955: The Ground and Nature of the Right
 * 1957: Our Social Inheritance

Also see

 * : $\S \text{II}.8$: Implication or Conditional Sentence (footnote)