Alain Locke is buried at the Congressional Cemetery in Washington, D.C. He lies near many of the nation's early congressmen and next to the first director of the Smithsonian's Museum of African Art. Adam Cole/NPR hide caption

itoggle caption Adam Cole/NPR

Question 9 on the first page of the 2010 Census form. After more than a century, the Census Bureau is dropping use of the word "Negro" to describe black Americans in its surveys. Instead of the term, which was popularized during the Jim Crow era of racial segregation, census forms will use "black" or "African-American." Carolyn Kaster/AP hide caption

itoggle caption Carolyn Kaster/AP