Question: Who was the linguist who expanded on languages initially developed by the author of "The Hobbit"?
Sentence (from "David Salo"): David I. Salo is a linguist who worked on the languages of J. R. R. Tolkien for the "Lord of the Rings" film trilogy, expanding the Elvish languages (particularly Sindarin) by building on vocabulary already known from published works, and defining some languages that previously had a very small published vocabulary.
Relevant evidence: Yes