The D.E.O. (Department of Extranormal Operations) is a U.S. government agency which investigates and processes metahuman activities and persons and is charged with facilitating methods of counteracting metahuman threats. It's headed by former Infinity, Inc. member, Mister Bones. Its headquarters is New York and they report to the US Secretary of Metahuman Affairs, which was originally Amanda Waller. D.E.O. was created by Dennis O'Neil, Doug Moench, Kelley Jones and J.H. Williams III, first appearing in Batman #550. (1998)

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