(1855–1937), American financier and philanthropist; full name Andrew William Mellon. He donated his art collection to establish the National Gallery of Art in Washington DC, opened in 1941.
Definition of Mellon, Andrew in US English:
Mellon, Andrew
proper nounˈmelən
(1855–1937), US secretary of the treasury 1923–32. He donated his art collection and made gifts to establish the National Gallery of Art in Washington, DC, in 1941.