U.S. Air Force Lt. Col. Steve Smith, 93rd Bomb Squadron weapons systems officer instructor, teaches 1st Lt. Joshua Benard, 11th BS weapons systems officer student, the finer points of the B-52 Stratofortress at Barksdale Air Force Base, Louisiana, April 22, 2020. Benard was preparing for his first flight in the jet. Smith, who has over 10,000 hours in the B-52, is one of many experienced cadre teaching in the B-52 Formal Training Unit. The FTU, run by the 93rd BS, provides the Air Force with all its B-52 air crew. (U.S. Air Force photo by Master Sgt. Ted Daigle)