A Boeing Co. worker walks into the Machinists Union hall in Renton, Wash., Wednesday, Dec. 7, 2011. Boeing employees were voting Wednesday on a new four-year labor contract that would keep production ... more 
A Boeing Co. worker walks into the Machinists Union hall in Renton, Wash., Wednesday, Dec. 7, 2011. Boeing employees were voting Wednesday on a new four-year labor contract that would keep production of a new version of the 737 airplane in Washington state and give Boeing years of stable union relations. (AP Photo/Ted S. Warren) less 
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Associated Press | Photo By Ted S. Warren
Wed, Dec 7, 2011 2:54 PM EST