As engineers within Hydro’s Pump Service Organization, T. Ravisundar,Ph.D. (chief engineer); Ravi Somepalli (design engineer); and Bill Nagle (design engineer) support HydroAire’s Nuclear Pump Service Center in Chicago, Ill., in addition to all Hydro’s worldwide pump service centers. They can be reached at 312-738-3000 or at drravi@hydroinc.com, rsomepalli@hydroinc.com or bnagle@hydroinc.com.