Billie Holiday and other Marylanders Featured in The National Portrait Gallery’s “American Cool” Exhibit

The National Portrait Gallery in Washington, DC has a new photo exhibit of the 100 coolest Americans in history. There are a few Marylanders  featured: Billie Holiday, Frederick Douglass, H.L. Mencken, Frank Zappa, Tupac Shakur, Joan Jett and John Waters . The exhibition runs through Sept. 7th. More at