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In the Payload Hazardous Servicing Facility (PHSF), Charley Kohlhase, Cassini's science and mission design manager, and Richard Spehalski, program manager of the Cassini mission at NASA's Jet Propulsion Laboratory in Pasadena, Calif., hold the Digital Video Disk (DVD) bearing 616,400 digitized signatures from people around the world which will soon be attached to the Cassini spacecraft in the background. Kohlhase oversaw the signature disk development. The two-story-tall spacecraft is scheduled for launch on an Air Force Titan IV/Centaur launch vehicle on Oct. 6, 1997, and destined to arrive a…
