Mary Flagler Cary (1901-1967) was heir to part of the Standard Oil fortune and became a notable philanthropist, mainly through the charitable trust established at her death.
The Mary Flagler Cary Arboretum (1,924 acres; 7.7 km) is a nonprofit arboretum located on U.S. Route 44 near Millbrook, New York. It is operated by the Cary Institute of Ecosystem ...