When car restorer Matt Murray got a call from his friends at an estate sale company asking for help pulling an old vehicle out of a property that was being cleared out for redevelopment, the Iron Trap Garage YouTube show host never expected the unique trip into history he was about to take. It wasn’t just any car, but a 1927 Packard Six that had been stored in an abandoned 18th-century factory in the Germantown section of Philadelphia since the 1970s, and not driven for over 60 years. The building was part of the campus for Golaski Laboratories, a company started...