Members of a U.S. Forest Service search team walk a grid during a Columbia Recovery search near the Nacogdoches site.

Members of a U.S. Forest Service search team walk a grid during a Columbia Recovery search near the Nacogdoches site. The group is accompanied by a space program worker able to identify potential hazards of Shuttle parts. Kennedy Space Center workers are participating in the Columbia Recovery efforts at the Lufkin (Texas) Command Center, four field sites in East Texas, and the Barksdale, La., hangar site. KSC is working with representatives from other NASA Centers and with those from a number of federal, state and local agencies in the recovery effort. KSC provides vehicle technical expertise in the field to identify, collect and return Shuttle hardware to KSC.