Description: From the founding of the Smithsonian in 1846, African Americans have made substantive, but often unacknowledged, contributions to the Smithsonian. Explore the contributions African American employees at the Smithsonian have made to the Institution and the challenges they have faced. [edan-image:id=siris_sic_8309,size=300,left]The City of Washington ended the slave trade in
Description: The Smithsonian Institution has long been known for both its original research and its exhibitions. But, it was not until 1980 that the National Museum of Natural History (NMNH) first exhibited an on-going active research project, the world's first indoor living coral reef.[edan-image:id=siris_sic_7411,size=450,center]In the late 1960s, when NMNH paleobiologist Walter H. Adey