General Dynamics (NYSE:GD) has announced the completion of the 25,000th Rescue 21 search and rescue mission by the U.S. Coast Guard. General Dynamics (NYSE:GD) Reaches Rescue Milestone According to an announcement made by the company, Rescue 21 communications systems, developed by General Dynamics (NYSE:GD) C4 Systems, have reached a major milestone by completing the 25,000th [...]