ARLINGTON, Va. – The John F. Kennedy Eternal Flame sits dormant just prior to Secretary of the Army John McHugh transferring the JFK Eternal Flame back to its permanent location on Oct. 29, 2013, after repair work to the site was completed. The flame underwent a full replacement of gas and airlines, received new digital controls and sensors, as well as a new burner assembly. (U.S. Army photo/Patrick Bloodgood)