NNSANews: A @y12nsc landmark is gone. D'Agostino marvels at the removal of Y-12's Old Salvage Yard | knoxnews.com http://t.co/F8VhkzZ

NNSANews: A @y12nsc landmark is gone. D'Agostino marvels at the removal of Y-12's Old Salvage Yard | knoxnews.com http://t.co/F8VhkzZ