There are several Roy Rogers in MD. Some previous franchisees bought back the rights to the name. There’s one near me.
When we lived at Ft. Leonard Wood, MO (1973-75), the closest McD’s was in Jefferson City, two hours away.
Are there Krystal’s still around? There was a 24-hour shop across the street from my dorm in college, and it was the place for late night munchies. Like White Castle, they did sliders.