World renowned for its vast woodland gardens, its 175-room house, and its unrivaled collection of American decorative arts, Winterthur in Delaware is today among the most beloved museums in the United States. In its earlier days Winterthur was the family home where Ruth du Pont Lord grew up and where her father, Henry F. du Pont (1880-1969), envisioned and then brought to fruition his great museum of Americana. In this memoir, Ruth Lord engagingly...