Testimony on Restructuring NASA March 16, 1995
htmlpdf Testimony before the Subcommittee on Space and Aeronautics, Committee on Science, U.S. House of Representatives
Testimony on Space Shuttle Pricing Policy March 27, 1985
pdf Testimony before the Subcommittee on Science, Technology and Space, Committee on Commerce, Science and Transportation, United States Senate
Testimony on Space Shuttle Pricing Policy March 5, 1985
pdf Testimony before the Subcommittee on Space Science and Applications, Committee on Science and Technology, U.S. House of Representatives