DJHuks9 · 7 points ·
Even on Wikipedia on this link: http://en.wikipedia.org/wiki/Northrop_Grumman_B-2_Spirit
on bottom of the second paragraph it states "The total program cost including development, engineering and testing, averaged $2.1 billion per aircraft in 1997."
on bottom of the second paragraph it states "The total program cost including development, engineering and testing, averaged $2.1 billion per aircraft in 1997."
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