Pennovation: Where ideas go to grow up

Posted on Saturday, Oct 08, 2016
For more than 80 years, the Grays Ferry site along the south bank of the Schuylkill was home to the DuPont Co.'s Marshall Labs, where workers discovered the substance that led to the development of Teflon.
More Coverage:
 
Changing Skyline: At Pennovation, UPenn creates a lab for the social media age