Lockheed Martin Completes Milestone for U.S. Navy's Surface Ship Electronic Defense

SYRACUSE, N.Y., July 28 /PRNewswire/ -- The U.S. Navy approved Lockheed Martin's (NYSE: LMT) preliminary design for a system to defend surface combatants from anti-ship cruise missile threats. The preliminary design review for the Navy's Surface Electronic Warfare Improvement (SEWIP) Block 2 upgrad