Harry Frank Guggenheim, American businessman and publisher, co-founded Newsday (died 1971)

Harry Frank Guggenheim was an American businessman, diplomat, publisher, philanthropist, aviator, and horseman.

Newsday is a daily newspaper in the United States primarily serving Nassau and Suffolk counties on Long Island, New York, although it is also sold throughout the New York metropolitan area. The slogan of the newspaper is "Newsday, Your Eye on LI", and formerly it was "Newsday, the Long Island Newspaper". The newspaper's headquarters are located in Melville, New York.