Development

By Holly Quinn / REPORTER The DuPont Building at 1007 N. Market St. has been a lot of things in its 110 years of existence. It’s a historical landmark, a symbol of early 20th-century economic prosperity, a posh tourist destination. Overlooking Rodney Square in the center of Wilmington, it was a brick-and-mortar reminder that DuPont was the heart of Delaware. But it was never really cool. Sure, you could catch a touring production of Kinky Boots at...