Nemours: A Portrait of Alfred I. Dupont's Home

Dwight Young is a senior communications associate for the National Trust for Historic Preservation in Washington, D.C. Sisse Brimberg has been a regular photographer for National Geographic magazine since 1976. Cotton Coulson has worked as a photographer for National Geographic, was associate director of photography at US News and WorldReport, and has served as senior vice president of C-NET in San Francisco. Grace Gary is executive director of Nemours Mansion and Gardens.