Sentence 1: Lyman Glacier was named after William Denison Lyman by Claude Ewing Rusk , because Lyman was one of the first to describe some of the features and history of Mount Adam .
Sentence 2: Lyman Glacier was named after William Denison Lyman by Claude Ewing Rusk because Lyman was one of the first to describe some of Mount Adams ' features and history .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?