“Memories of Lexington’s Old Mill” is the theme for the annual gala sponsored by The Friends of the Lexington County Museum. Scheduled Jan. 28 at the Lexington Municipal Complex, 111 Maiden Lane, the event includes a buffet dinner, drinks, dancing and entertainment. Frank Macaulay’s Great Society Band will provide music. The social hour begins at 7 p.m., with dinner at 8 p.m. The gala wraps up at 11 p.m. Tickets are $40, with proceeds benefiting the Museum’s restoration projects. Party attire is suggested.