Deputy Defense Secretary Bob Work, right, says goodbye to Air Force Maj. Gen. Thomas J. "Tom" Masiello, commander, Air Force Research Laboratory as he prepares to depart Wright-Patterson Air Force Base, Ohio, after touring the base and speaking to a group of students from the local Dayton, Ohio, area during 'Week at the Labs" event March 3, 2016. DoD photo by Air Force Senior Master Sgt. Adrian Cadiz