Sierra Nevada Corp. has won a $13 billion contract to develop a successor to the “DoomsdayPlane,” the E-4B command and control aircraft on which the president would fly in in event of ...
April 26 (Reuters) - The U.S. Air Force said on Friday that it has awarded a $13 billion contract to Sierra Nevada Corp to develop a successor to the E-4B, known as the Doomsdayplane due to its ...
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