President Obama Greets the 2014 Enrico Fermi Award Recipients

President Barack Obama greets the 2014 Enrico Fermi Award recipients Claudio Pellegrini and Charles Shank, left, to the Oval Office, Oct. 20, 2015. The Fermi Award is a Presidential award and one of the oldest and most prestigious science and technology honors bestowed by the U.S. Government. (Official White House Photo by Pete Souza)

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