Definition: Given a sentence in English, provide an equivalent paraphrased version from the original that retains the same meaning.
Input: 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 .

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 .