Obama Honors Winners Of The Nat'l Medal Of Science, Technology, Innovation

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Energy Secretary Steven Chu attends a ceremony at the White House... News PhotoAttending,Awards Ceremony,Ceremony,Horizontal,Innovation,International Landmark,Politics,Science,Steven Chu,Technology,USA,Washington DC,White House - Washington DCPhotographer Collection: Getty Images News 2013 Getty ImagesWASHINGTON, DC - FEBRUARY 1: Energy Secretary Steven Chu attends a ceremony at the White House awarding the National Medals of Science and the National Medals of Technology and Innovation on February 1, 2013 in Washington, DC. Chu announced earlier in the day he is leaving his post. Photo by Brendan Hoffman/Getty Images)