1. On December 20, 2007, EDO Corporation merged with ITT Corporation to form a top-10 U.S. defense supplierrn2. U.S. Navy to continue installation and upgrades for Arleigh Burke (DDG-51) class destroyerrn3. DDG-1000 Zumwalt class destroyer to use SQS-60 hull-mounted sonar instead of SQS-53(V).
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