1. Hellenic Cultural Center.
8000 Madison St, Merrillville, IN 46410
Coordinate: 41.47388,-87.34327
Phone: (219) 718-1437
2. Merrillville Ross Township Historical Society
13 W 73rd Ave, Merrillville, IN 46410
Coordinate: 41.485588,-87.33593
Phone: (219) 769-6784