An industrial-chic penthouse created for Getty Oil heir William Paul “Billy” Getty—grandson of the late oil baron J. Paul Getty Sr.—hit the market earlier this month in San Francisco’s Russian Hill community for nearly $20 million. Now, a second penthouse tied to another storied American family has come available in nearby Nob Hill.
Owned by billionaire venture capitalist Tim Draper and his wife, Melissa, who acquired the residence in 2010 for $3.5 million, the…

