National Museum of American History

During World War I, the U.S. Army needed to sort out the thousands of recruits arriving at training camps. Psychologists claimed that their young science offered an objective, efficient way to classify men, weeding out the mentally unfit.

National Museum of American History - Wikipedia

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Museums of the World: Smithsonian National Museum of Natural History - RTF

This Massachusetts house tells stories of America in Washington - The Washington Post

Smithsonian National Museum of African American History and Culture by David Adjaye: Commemorating America's Black heritage - RTF

National Museum of American History

Smithsonian Museum of American History

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Inside the Smithsonian Institution National Museum of African American History and Culture

Guide to the National Museum of American History

National Museum of African American History and Culture - Wikipedia