On April 4, 1975, a Lockheed C-5A Galaxy participating in Operation Babylift crashed on approach during an emergency landing at Tan Son Nhut Air Base, South Vietnam. Courtesy of Bud Traynor hide caption

itoggle caption Courtesy of Bud Traynor

Toni Morrison's novels include Beloved, The Bluest Eye and Song of Solomon. She won the Nobel Prize for literature in 1993. Timothy Greenfield Sanders hide caption

itoggle caption Timothy Greenfield Sanders

Mark Ronson is a music producer, DJ and guitarist who's recorded with Adele, Paul McCartney, Ghostface Killah, Lily Allen and Duran Duran, among others. Astrid Stawiarz/Getty Images hide caption

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Phuong Nguyen, 55, and her son, Chris, who survived the bombing of the Alfred P. Murrah Federal Building in Oklahoma City on April 19, 1995. StoryCorps hide caption

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In the 1950s, the World Bank funded the creation of the world's largest man-made dam, the Kariba Dam, which sits on the border of Zimbabwe and Zambia. The construction of such dams can have dire consequences for poor people living near a river, an investigation found. Jekesai Njikizana/AFP/Getty Images hide caption

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As China continues its massive economic growth, especially in cities, the government continues to severely limit people's rights. Is that system sustainable? Johannes Eisele/AFP/Getty Images hide caption

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A protester in front of Sen. Marco Rubio's Doral, Fla., office in 2013 urges Rubio to stop opposing the inclusion of lesbian, gay, bisexual and transgender families in the Senate's immigration bill. Joe Raedle/Getty Images hide caption

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In While We're Young, Adam Driver plays a young filmmaker who befriends an older couple played by Naomi Watts (left) and Ben Stiller. Nicole Rivelli /Courtesy of A24 hide caption

itoggle caption Nicole Rivelli /Courtesy of A24