U.S. Air Force Master Sgt. Steve Vance, 307th Aircraft Maintenance Squadron crew chief, give the thumbs after marshaling a B-52H Stratofortress from its parking spot on Feb. 12, 2015, Davis-Monthan Air Force Base, Ariz. Vance is an Air Reserve Technician at Barksdale AFB, La., and is a member of the maintenance crew tasked with regenerating aircraft 61-007, which was decommissioned in 2008 and has spent the last seven years sitting dormant in the 309th Aerospace Maintenance and Regeneration Group's "Boneyard.” (U.S. Air Force photo by Master Sgt. Greg Steele/Released)