President Barack Obama greets Fermi Award recipients Dr Burton Richter, right, and his wife Laurose, and Dr Mildred S Dresselhaus, third from right, and her husband Gene, in the Oval Office, May 7. (Official White House Photo by Pete Souza)
President Barack Obama greets Fermi Award recipients Dr Burton Richter, right, and his wife Laurose, and Dr Mildred S Dresselhaus, third from right, and her husband Gene, in the Oval Office, May 7. (Official White House Photo by Pete Souza)
