Carl Wieman, Associate Director, Office of Science and Technology Policy, The White House, speaks at the Symposium on Supporting Underrepresented Minority Males in Science, Technology, Engineering and Mathematics (STEM), Tuesday, February 28, 2012 at NASA Headquarters in Washington. Photo Credit: (NASA/Carla Cioffi)

Carl Wieman, Associate Director, Office of Science and Technology Policy, The White House, speaks at the Symposium on Supporting Underrepresented Minority Males in Science, Technology, Engineering and Mathematics (STEM), Tuesday, February 28, 2012 at NASA Headquarters in Washington. Photo Credit: (NASA/Carla Cioffi)

White House Office of Science and Technology Policy Associate Director for Science Carl Wieman, left, talks with West Philadelphia High School student Brandon Ford, left, and Montana Central Catholic High School student Mikayla Nelson at the New Executive Office Building, Tuesday, Jan. 25, 2011 in Washington. The students are all young achievers in science and technology and will be amongst other guests seated in the First Lady’s Box in the U.S. Capitol during the President’s State of the Union Address. Photo Credit: (NASA/Bill Ingalls)