Question: What did residents claim to encounter one evening in 1955 on US 41 at Kelly, Kentucky, leading to an annual festival of Little Green Men?
Sentence (from "U.S. Route 41"): U.S. Route 41, also U.S. Highway 41 (US 41), is a north–south United States Highway that runs from Miami, Florida to the Upper Peninsula of Michigan.
Relevant evidence: Yes