Steven Humphrey, a mechanical engineering graduate of the University of South Florida in Tampa, is interning at NASA's Dryden Flight Research Center located on Edwards Air Force Base in California. He operates displays used for an interactive computer software system that gathers, retains and interprets flight data from sensors installed on NASA's Stratospheric Observatory for Infrared Astronomy 747SP aircraft. (NASA photo / Tom Tschida) March 18, 2009 NASA Photo ED09-0061-08 NASA Identifier: 319995main_humphrey_full_full