Available in HD. HD FOOTAGE // FIELD DISK 1 // NASA Administrator Charles F. Bolden Jr. addresses a National Press Club luncheon, one week before the final scheduled space shuttle launch. Discussing America’s continued commitment to leadership in human spaceflight, Bolden also speaks about NASA's plans to extend human presence beyond low-Earth orbit.  Astronaut Mark Kelly, who commanded the last flight of the Endeavour shuttle and is the husband of Rep. Gabrielle Giffords, is among the administrator's guests at the head table, along with NASA Deputy Administrator Lori Garver. //