Question: What was the name of the expedition led by the explorer buried at Grinder's Stand?
Sentence (from "Meriwether Lewis"): Meriwether Lewis (August 18, 1774 – October 11, 1809) was an American explorer, soldier, politician, and public administrator, best known for his role as the leader of the Lewis and Clark Expedition, also known as the Corps of Discovery, with William Clark.
Relevant evidence: Yes