Part I History of Russell's Logical Atomism1. On Russell's Logical Atomism; Landon D. C. Elkind2. Logical Atomism's Necessity; Gregory Landini3. Logical Atomism in Russell's Later Works; Gülberk Koç MacleanPart II Influences on Russell's Logical Atomism4. Russell and Frege on the Power of Symbols and the Compositionality of Linguistic Expressions; Pieranna Garavaso5. Russell's and Wittgensten's Logical Atomisms; David G. Stern6. Russell in Transition 1914-1918: From Theory of Knowledge to "The Philosophy of Logical Atomism"; Russell WahlPart III Metaphysics: Fundamentality and Negative Facts7. Russell on Ontological Fundamentality and Existence; Kevin C. Klement8. The Near Riot Over Negative Facts; Bernard Linsky9. Can we be Positive About Russell's Negative Facts?; Katarina PerovicPart IV Language: The Theory of Judgment and Descriptivism10. Russell's Discussion of Judgment in the Philosophy of Logical Atomism: Did Russell have a Theory of Judgemen in 1918?; Anssi Korhonen11. Russell's Descriptivism about Proper Name and Indexicals: Reconstruction and Defense; Francesco OriliaPart V Epistemology: Acquaintance and Analysis12. The Possibility of Analysis: Convergence and Proofs of Convergence; David Fisher and Charles McCarty13. The Underlying Presuppositions of Logical Atomism; Richard Fumerton14. Russell and Wittgenstein on Occam's Razor; James Levine.