Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
Mellon, Andrew William 1855-1937; U.S. financier: secretary of the treasury (1921-32)
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The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
, Andrew William 1855-1937.
American financier and public official who served as U.S. secretary of the treasury (1921-1932) and endowed the National Gallery of Art in Washington, D.C.