Witnesses:
Dr. Robert D. Braun
Co-Chair of the National Research Council's Space Engineering Board Committee to Review the NASA Institute for Advanced Concepts
Dr. Raymond S. Colladay
Vice-Chair of the National Research Council's Aeronautics and Space Engineering Board Committee on the Rationale and Goals of the U.S. Civil Space Program
Mr. Christopher Scolese
Associate Administrator of NASA
Strengthening NASA's Technology Development Programs