MENTONE — The annual “Rotors Over Mentone” fly-in will begin at 10 a.m. and the museum’s program at 11 a.m. on Saturday, Aug. 27. The Bell Aircraft Museum is located at 210 South Oak Street, Mentone. Helicopter rides will be offered by American Huey 369 (with membership) and by Goshen Helicopter for a nominal fee. …read more.