Many people work in bland, nondescript offices. Not Heather Calvert, new executive director of the magnificent Butterworth Center and Deere-Wiman House, Moline. The 42-year-old native of Blandinsville, Ill. (about 20 minutes from Macomb), is in charge of the beautiful and grand 19th-century homes (at 11th Avenue and 8th Street), after serving four years on the […]