The NASA Administrator's speech to Office of Inspector General staff, the subsequent destruction of video records, and associated matters hearing before the Subcommittee on Investigations and Oversight of the Committee on Science and Technology, House of Representatives, One Hundred Tenth Congress, first session, May 24, 2007. - United States. Congress. House. Committee on Science and Technology. Subcommittee on Investigations and Oversight (U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2008)