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Wikipedia: William Harvey Carney
This site from Wikipedia contains a biography of William H. Carney (1842-1908), the man who saved the flag during the battle at Fort Wagner. Links are provided throughout for additional information on related subjects.
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Historynet: William H. Carney: 54h Massachusetts Soldier
A dramatic summary of Carney's heroic actions during the Battle of Fort Wagner as well as a brief recount of his life following the Civil War.