AIR & SPACE MAGAZINE C Model Third one’s a charm. Photo: Courtesy of Lockheed Martin June 9, 2010 CF1 Flt 1 Jeff (SLIM} Knowles Pilot And plane side ceremonies. 06_06_2010 Flight line Monica Keen Tom Harvey Photographer Approved for public release John keny 06_06_2010 Tom Harvey Get the latest stories in your inbox every weekday.