https://www.wosu.org/tags/clinton-county-dhl-wilmington-economy clinton county dhl wilmington economy en-US Copyright Tue, 19 Feb 2013 20:40:53 GMT https://www.wosu.org/news/2013-02-19/mostly-vacant-wilmington-air-park-begins-ad-campaign Officials running the Wilmington Air Park say they have reason to be optimistic as they ramp up marketing efforts to fill the still mostly vacant space.… Tue, 19 Feb 2013 20:40:53 GMT https://www.wosu.org/news/2013-02-19/mostly-vacant-wilmington-air-park-begins-ad-campaign admin