A U.S. Air Force E-4B National Airborne Operations Center turns to align itself for takeoff Aug. 27, Offutt Air Force Base, Neb.  Nicknamed “Nightwatch,” the Boeing 747 serves as a survivable mobile command post for the president of the United States.  (U.S. Air Force photo by Josh Plueger/Released)
<dl><dd>Unit: 55th Wing Public Affairs</dd>
<dd>DVIDS Tags: President; Mobile; United States; Omaha; Nebraska; Command Post; Boeing; Offutt; Doomsday; 747; E-4BNational Airborne Operatoins Center; ACCS; Nightwatch</dd></dl>
Joshua Plueger
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