KENNEDY SPACE CENTER, FLA. - Bob Herman,chief engineer, Ground Operations for United Space Alliance (USA), shows U.S. Sen. Bill Nelson (center) part of orbiter Atlantis. Nelson was at KSC to present gold seal Senate certificates to the Flow Liner Inspection & Repair team for their part in finding the cracks in orbiter flow liners and repairing them. Team members are (behind Herman and Nelson, left to right) Mike Young, Jerry Goudy, Rick Beckwith, Tony Nesotas and David Strait. Goudy performed arc welding on one of Atlantis' flow liners; Strait found the original crack. In the foreground are Shuttle Engineering Director, USA, Mark Nappi; Center Director Roy Bridges; and vice president and deputy program manager, Florida Operations, USA, Bill Pickavance.