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WikiPedia: USS_Osberg_(DE-538) http://www.navsource.org/archives/06/538.htm https://valor.militarytimes.com/hero/21438 https://uboat.net/allies/warships/ship/1683.html https://www.hazegray.org/danfs/escorts/de538.txt https://www.honorstates.org/index.php?id=84256 https://commons.wikimedia.org/wiki/Category:USS_Os...