Bill Nelson greets the Flow Liner Inspection & Repair team foreground who are with United Space Alliance.

U.S. Sen. Bill Nelson, center, greets the Flow Liner Inspection & Repair team (foreground), who are with United Space Alliance (USA). He presented a gold seal Senate certificate to team members for their part in finding the cracks in orbiter flow liners and repairing them. Second from the right is Jerry Goudy, who performed arc welding on one of Atlantis' flow liners. In the background, left, is Center Director Roy Bridges; Bill Pickavance, vice president and deputy program manager, Florida Operations, USA; Jim Halsell, manager, Space Shuttle Program Launch Integration; Mark Nappi, deputy associate program manager for USA Ground Operations; and Bob Herman (behind Nelson), chief engineer for USA Ground Operations..