Andrew D EngelAuthor Andrew D. Engel is an archivist at the Hagley Museum & Library in Wilmington, Delaware, and a graduate of the University of Delaware. The images included in this work come from a variety of sources, including the Hagley Museum & Library, Wintethur, the Longwood Library, John Shields, Delaware Public Archives, Irénée du Pont Jr., George Trapnell, and Ed Frederick. Read More Read Less