A Flock of Dumpling Ducklings: What's inside? Roasted Beijing duck, of course. Anthony Kuhn/NPR hide caption

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All Washington, D.C., liquor stores were closed on Aug. 28, 1963. While Maury Landsman's parents, who owned a liquor store, stayed home that day, he was determined to participate in the march. Charles Del Vecchio/The Washington Post/Getty Images hide caption

itoggle caption Charles Del Vecchio/The Washington Post/Getty Images

John Mbugua and his son Giovanni Mbugua, 6, of San Jose, Calif., and Lavon Johnson and his son Mason Johnson, 2, of Fort Meade, Md., greet one another while marching with thousands of other people from Capitol Hill to the Lincoln Memorial on Wednesday. Chip Somodevilla/Getty Images hide caption

itoggle caption Chip Somodevilla/Getty Images
Amy Ta/NPR

Historical photos and memorabilia decorate the walls of Rep. Lewis' office. Amy Ta/NPR hide caption

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National Guardsman Burton Johnson set up a cot at a first aid station ahead of the March on Washington. AP hide caption

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A white heckler arrested during an anti-segregation demonstration in Lexington, Ky., is hustled into a police car in August 1963. Forty years later, the Lexington Herald-Leader ran a correction apologizing for the newspaper's lack of coverage of the civil rights movement. AP hide caption

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More than 200,000 gather on the Washington Monument grounds before marching to the Lincoln Memorial on Aug. 28, 1963. AP hide caption

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