Old Woolworth lunch counter stools from Greensboro, N.C., on exhibit at the Smithsonian's National Museum of African American History and Culture in Washington, D.C., on Sept. 14, 2016. The museum opens Sept. 24.
Old Woolworth lunch counter stools from Greensboro, N.C., on exhibit at the Smithsonian's National Museum of African American History and Culture in Washington, D.C., on Sept. 14, 2016. The museum opens Sept. 24. Ken Cedeno McClatchy
Old Woolworth lunch counter stools from Greensboro, N.C., on exhibit at the Smithsonian's National Museum of African American History and Culture in Washington, D.C., on Sept. 14, 2016. The museum opens Sept. 24. Ken Cedeno McClatchy