Question: What corporation designed a supersonic light fighter family, initially designed in the late 1950s use in a two-year program that was a joint effort between NASA's Langley Research Center, Dryden Flight Research Center at Edwards Air Force Base, California and Northrop Grumman?
{'answer': 'Northrop Corporation', 'supporting_facts': [['Shaped Sonic Boom Demonstration', 1], ['Northrop F-5', 0]]}