This man is the namesake of frame semantics for modal logic.
This philosopher proposed "truth value gaps" as a way out of the Liar's Paradox in an essay that rejected Tarski's evaluation of truth in formalized languages. This man is the namesake of frame semantics for modal logic. This author's interpretation of another philosopher lead him to propose "meaning skepticism" as a solution to the rule-following paradox. In another book, this author of (*) Wittgenstein on Rules and Private Language used the example of "Hesperus is Phosphorus" to introduce a posteriori truths, and he examined names that refer to the same thing in all possible worlds, which he termed "rigid designators". For 10 points, name this American analytic philosopher who wrote Naming and Necessity.
This philosopher proposed "truth value gaps" as a way out of the Liar's Paradox in an essay that rejected Tarski's evaluation of truth in formalized languages.
Saul {Kripke}