The Scottish music duo consisting of brothers Michael Sandison and Marcus Eoin, produced two albums, related to the collective name Old Tunes, in what year?
Ans: 1996

In which county are the headquarters of this company located that developed one of the world's first commercial jet airliners built by Alan Samuel Butler?
Ans: Hertfordshire

Who had more pseudonyms, Robert Ludlum or Clement Greenberg?
Ans: Robert Ludlum

Where is the designated Superfund site, which is the home to multiple squadrons, located?
Ans: Yuma County, Arizona