What is Boeing E-6 Mercury?
[[File:E-6B TACAMO Climb.jpg|thumb|Boeing E-6 Mercury in [[flight]].]] The '''Boeing E-6 Mercury''' is a [[United States|U.S.]] [[military]] [[aircraft]]. It is used by the [[US Navy]] as airborne [[headquarters]] and a [[communication]] aircraft. It is the biggest aircraft of the U.S. Navy. '''Boeing E-6 Mercury''' is a military variant of the [[Boeing 707]] [[airliner]]. {{Military-stub}} [[Category:Boeing 707|E-6 Mercury]] [[Category:United States Navy aircraft]]