(Editor's Note: This story has been updated to reflect a statement from Raytheon.) The Air Force has awarded Raytheon a $71.8 million contract for the engineering and manufacturing development phase of the Three-Dimensional Expeditionary Long-Range Radar program. The Defense Department announced the award in its Oct. 6 contract list. The base contract is valued at $19 million for the development and procurement of three ground-based radar systems, but if all options are exercised, the company will build six systems...