In the RLV Hangar, looking over a piece of Columbia debris are (from left) Launch Director Mike Leinbach, Acting Deputy Director of External Relations & Business Development Lisa Malone, Space Shuttle Test Director Steve Altemus, reconstruction engineer John Cowart, and former astronauts Wally Schirra and Jim Lovell. The latter two visited several sites around the Center, encouraging workers to help get the space program "back on its feet." The RLV Hangar is where Columbia debris is being collected and examined as part of the investigation into the tragedy that claimed the orbiter and lives of seven astronauts returning from mission STS-107.