Retired Navy Admiral Harold W. Gehman Jr. (left front), chairman of the Columbia Accident Investigation Board, talks to KSC Shuttle Launch Director Michael Leinbach in the RLV Hangar where the Columbia debris is being organized. The debris was shipped from the collection point at Barksdale Air Force Base, Shreveport, La. As part of the ongoing investigation into the tragic accident that claimed Columbia and her crew of seven, workers will attempt to reconstruct the orbiter inside the RLV.