Paul K. Martin, nominee for Inspector General for NASA, answers questions during his confirmation hearing in front of the Senate Committee on Commerce, Science and Transportation, Thursday, Oct. 15, 2009, on Capitol Hill in Washington. Photo Credit: (NASA/Paul E. Alers)

Dr. Elizabeth M. Robinson, nominee for Chief Financial Officer for NASA, center, answers questions during her confirmation hearing in front of the Senate Committee on Commerce, Science and Transportation, Thursday, Oct. 15, 2009, on Capitol Hill in Washington. Robinson is flanked by Dr. Patrick Gallagher, nominee to be Assistant Secretary of the Transportation Security Administration at the U.S. Department of Commerce, far left, and Paul K. Martin, nominee to be Inspector General at NASA. Photo Credit: (NASA/Paul E. Alers)

Paul K. Martin, nominee for Inspector General at NASA, right, answers questions during his confirmation hearing in front of the Senate Committee on Commerce, Science and Transportation, Thursday, Oct. 15, 2009, on Capitol Hill in Washington. At left is Dr. Elizabeth M. Robinson, nominee for Chief Financial Officer for NASA. Photo Credit: (NASA/Paul E. Alers)

Paul K. Martin, nominee for Inspector General at NASA, far right, answers questions during his confirmation hearing in front of the Senate Committee on Commerce, Science and Transportation, Thursday, Oct. 15, 2009, on Capitol Hill in Washington. Looking on are Dr. Elizabeth M. Robinson, nominee for Chief Financial Officer for NASA, center, and Dr. Patrick Gallagher, nominee to be Assistant Secretary of the Transportation Security Administration at the U.S. Department of Commerce. Photo Credit: (NASA/Paul E. Alers)