NASA Administrator Sean O'Keefe listens to a report from Steve Altemus on the status of the investigation into the Space Shuttle Columbia accident.

In the RLV Hangar, NASA Administrator Sean O'Keefe (left) listens to a report from Shuttle Test Director Steve Altemus, a member of the Columbia Reconstruction Project Team, on the status of the investigation into the Space Shuttle Columbia accident. To date, more than 70,000 items have been delivered to KSC for use in the ongoing mishap investigation.