Obama Awards National Medals Of Science And Technology And Innovation

U.S. President Barack Obama (R) presents a National Medal of Science to Yakir Aharonov of Chapman University in California during an East Room ceremony November 17, 2010 at the White House in Washington, DC. A total of ten eminent researchers were presented with the National Medal of Science during the ceremony.
(Nov. 16, 2010 - Source: Alex Wong/Getty Images North America)