. "1891-12-16"^^ . . "1973-09-12"^^ . . . . . . . . . . "Robert Sturgis Ingersoll, Sr."@en . . . . . . . "45619062"^^ . . "Robert Sturgis Ingersoll, Sr. (December 16, 1891 \u2013 September 12, 1973) was president of the Philadelphia Museum of Art from 1948 to 1964."@en . "1125010006"^^ . . . . . . . . . . . . . . . . "Robert Sturgis Ingersoll, Sr. (December 16, 1891 \u2013 September 12, 1973) was president of the Philadelphia Museum of Art from 1948 to 1964."@en . . . . . . . "4757"^^ . "1891"^^ . "Robert Sturgis Ingersoll"@en . . . "1973"^^ . . . . . . . . . . . . "President of the Philadelphia Museum of Art"@en . . . . . . . . . "1891-12-16"^^ . . "1973-09-12"^^ . "Robert Sturgis Ingersoll, Sr."@en .