President Barack Obama makes remarks as Secretary of Homeland Security Janet Napolitano , Secretary of Interior Ken Salazar , Secretary of Energy...
President Barack Obama makes remarks as Secretary of Homeland Security Janet Napolitano , Secretary of Interior Ken Salazar , Secretary of Energy...
President Barack Obama makes remarks as Secretary of Homeland Security Janet Napolitano, Secretary of Interior Ken Salazar, and Secretary of Energy...
Ken Salazar, U.S. Interior secretary, right, looks on as Steven Chu, U.S. Energy secretary, speaks to members of the media after meeting with workers...
Ken Salazar, U.S. Interior secretary, right, looks on as Steven Chu, U.S. Energy secretary, speaks to members of the media after meeting with workers...
Steven Chu, U.S. Energy secretary, speaks to members of the media after meeting with workers at the BP Command Center in Houston, Texas, U.S., on...
Ken Salazar, U.S. Interior secretary, center right, looks on as Steven Chu, U.S. Energy secretary, speaks to members of the media after meeting with...
Steven Chu, U.S. Energy secretary, left, looks on as Ken Salazar, U.S. Interior secretary, speaks to members of the media after meeting with workers...
Steven Chu, U.S. Energy secretary, speaks to members of the media after meeting with workers at the BP Command Center in Houston, Texas, U.S., on...
Energy Secretary Stephen Chu arrives at the U.S. Capitol after briefing members of the Senate May 6, 2010 in Washington, DC. Chu, Defense Secretary...
Vice President Joe Biden leads a Recovery Act implementation cabinet meeting with Energy Secretary Stephen Chu, Director for Implementation of the...
Energy Secretary Stephen Chu announces new Recovery Act award winners duringr a Recovery Act implementation cabinet meeting with Obama Administration...
Energy Secretary Stephen Chu announces new Recovery Act award winners during a Recovery Act implementation cabinet meeting with Director for...
Energy Secretary Stephen Chu announces new Recovery Act award winners during a Recovery Act implementation cabinet meeting with Obama Administration...
Energy Secretary Stephen Chu announces new Recovery Act award winners during a Recovery Act implementation cabinet meeting with Obama Administration...
President Barack Obama, Secretary of State Hillary Clinton, Energy Secretary Steven Chu and White House Chief of Staff Rahm Emanuel look on during a...
Steven Chu, U.S. Secretary of energy, speaks at the U.S. Energy Information Administration 2010 Energy Conference in Washington, D.C., U.S., on...
Steven Chu, U.S. Secretary of energy, speaks at the U.S. Energy Information Administration 2010 Energy Conference in Washington, D.C., U.S., on...
Steven Chu, U.S. Secretary of energy, speaks at the U.S. Energy Information Administration 2010 Energy Conference in Washington, D.C., U.S., on...
Steven Chu, U.S. Secretary of energy, speaks at the U.S. Energy Information Administration 2010 Energy Conference in Washington, D.C., U.S., on...
Secretary of State Hillary Clinton reads from the new Nuclear Posture Review during a news briefing with Chairman of the Joint Chiefs of Staff Navy...
Secretary of State Hillary Clinton and Energy Secretary Steven Chu share a laugh with a reporter after a news briefing about the new Nuclear Posture...
Chairman of the Joint Chiefs of Staff Navy Admiral Mike Mullen, Secretary of State Hillary Clinton, Defense Secretary Robert Gates and Energy...
Chairman of the Joint Chiefs of Staff Navy Admiral Mike Mullen, Defense Secretary Robert Gates, Secretary of State Hillary Clinton and Energy...
Chairman of the Joint Chiefs of Staff Navy Admiral Mike Mullen, Energy Secretary Steven Chu, Defense Secretary Robert Gates and Secretary of State...
Defense Secretary Robert Gates, Secretary of State Hillary Clinton and Energy Secretary Steven Chu hold a news briefing about the new Nuclear Posture...
Defense Secretary Robert Gates, Secretary of State Hillary Clinton and Energy Secretary Steven Chu hold a news briefing about the new Nuclear Posture...
Defense Secretary Robert Gates answers reporters' questions during a news briefing about the new Nuclear Posture Review at the Pentagon April 6, 2010...
Chairman of the Joint Chiefs of Staff Navy Admiral Mike Mullen, Defense Secretary Robert Gates, Secretary of State Hillary Clinton and Energy...
Steven Chu, U.S. Energy secretary, speaks at the Export-Import Bank Conference in Washington, D.C., U.S., on Friday, March 12, 2010. U.S. Treasury...
Steven Chu, U.S. Energy secretary, speaks at the Export-Import Bank Conference in Washington, D.C., U.S., on Friday, March 12, 2010. U.S. Treasury...
Steven Chu, U.S. Secretary of energy, speaks at the 2010 CERAWEEK conference in Houston, Texas, U.S., on Tuesday, March 9, 2010. CERAWEEK, a...
Steven Chu, U.S. Secretary of energy, speaks at the 2010 CERAWEEK conference in Houston, Texas, U.S., on Tuesday, March 9, 2010. CERAWEEK, a...
Steven Chu, U.S. Secretary of energy, speaks at the 2010 CERAWEEK conference in Houston, Texas, U.S., on Tuesday, March 9, 2010. CERAWEEK, a...
Defense Secretary Robert Gates, Vice Chairman of the Joint Chiefs of Staff Gen. James Cartwright, Energy Secretary Steven Chu, and Under Secretary of...
President Barack Obama and Energy Secretary Steven Chu get a tour of a fire alarm panel from teacher Rhett Roe during a visit to the jobs training...
Steven Chu, U.S. Secretary of energy, speaks during a news conference at General Motors Co.'s Brownstown Battery Assembly Plant in Brownstown...
Ed Whitacre, chief executive officer of General Motors Co., third from right, poses with other attendees behind a lithium-ion battery during a news...
Steven Chu, U.S. Secretary of energy, speaks during a news conference at General Motors Co.'s Brownstown Battery Assembly Plant in Brownstown...
Steven Chu, Secretary of the U.S. Department of Energy, speaks at an event where the first battery pack for the General Motors Chevrolet Volt...
Secretary of Energy Steven Chu and General Motors Chairman and CEO Ed Whitacre arrive at an event where the first battery pack for the Chevrolet Volt...
General Motors Chairman and CEO Ed Whitacre , Michigan Gov. Jennifer Granholm and U.S. Secretary of Energy Steven Chu wait to speak at an event where...
General Motors Chairman and CEO Ed Whitacre stands with U.S. Secretary of Energy Steven Chu , Michigan Gov. Jennifer Granholm and other dignitaries...
Secretary of Energy Steven Chu at the Department of Energy June 1, 2009 in Washington, DC. PUBLISHED IMAGE.
Ken Salazar, U.S. Interior secretary, right, speaks to Steven Chu, U.S. Energy secretary, during the White House Jobs and Economic Growth Forum in...
Energy Secretary Stephen Chu shakes hands with Chinese Premier Wen Jiabao, as U.S. President Barack Obama stands behind prior to their talks at the...
Steven Chu, U.S. Energy secretary, left to right, Ray LaHood, U.S. Transportation secretary, Ken Salazar, U.S. Secretary of the interior, Lisa...
Steven Chu, U.S. Energy secretary, left, testifies at a hearing of the Senate Environment and Public Works Committee on global climate change with...