Dr. John M. Grunsfeld
Associate Administrator for Science, National Aeronautics and Space Administration
NASA Associate Administrator for Science & Astronaut Dr. John Grunsfeld will discuss his career with NASA including his 3 space shuttle missions to repair the Hubble Space Telescope.
Dr. John M. Grunsfeld
Dr. John Grunsfeld is a 5 time verteran space shuttle astronaut with 3 trips to repair the Hubble Space Telescope.
