When we tried to learn more about the Smithsonian’s new National Museum of African American History and Culture, we couldn’t find much information about it. Sure, there’s plenty of media and other mentions on the web and a bare-bones website, but the Smithsonian isn’t sure quite where it will go, let alone precisely what exhibits will be on display. That’s because the museum has only existed on paper for two years, and the Smithsonian selected…