an Entity references as follows:
Charles Franklin Montgomery (April 14, 1910 – February 21, 1978) was an American art connoisseur, educator, and scholar. He served as the first director of the Henry Francis du Pont Winterthur Museum from 1954 to 1961. After continuing to work at the museum as a senior research fellow, he was a curator and art historian at Yale University from 1970 until his death.