Barack Obama greets Burton Richter and Mildred Dresselhaus (cropped)

Autor:

Official White House Photo by Pete Souza

Credit:

https://www.flickr.com/photos/whitehouse/7365530528/in/photostream

Krótki link:

https://plwiki.pl/b/ea49e

źródło:

Wikimedia Commons

Wymiary:

608 x 824 Pixel (123110 Bytes)

Opis:

President Barack Obama greets recipients of the 2010 Fermi Award in the Oval Office, May 7, 2012. Participants include: Energy Secretary Steven Chu and Dr. John Holdren, Director of the Office of Science and Technology Policy (OSTP). (Official White House Photo by Pete Souza)

Licencja:

Public domain