Dennis H CreminThe two authors work in partnership at the Gaylord Building Historic Site in Lockport, Illinois. Dennis H. Cremin, Ph.D., is Director of Research and Public Programs for the National Trust for Historic Preservation. Charlene Giardina is Historic Intepreter and Program Coordinator for the Illinois Department of Natural Resources. This work draws on images from national and regional archives, personal collections, and selected contemporary photographs by John Voss. Read More Read Less