Great-grandson of President Herbert Hoover killed in helicopter crash | Daily Mail Online
Herbert Hoover - Wikipedia
Herbert William Hoover (2) : Family tree by Tim DOWLING (tdowling) - Geneanet
THE STATE PAPERS AND OTHER PUBLIC WRITINGS OF HERBERT HOOVER [TWO VOLUMES] by Hoover, Herbert; Myers, William Starr [editor]: Hardcover (1934) First Edition., Signed by Author(s) | Second Story Books, ABAA
Do you know your Hoovers? An historical field guide – Hoover Heads
Herbert William Hoover | Obituaries | lancasteronline.com
Herbert Hoover: 31st President: Lived the American Dream - Owlcation