Walter Slocombe talks with U.S. Air Force Lt. Col. Kurtis McClure during a tour of a 307th Bomb Wing B-52H Stratofortress, Oct. 8, 2014, Barksdale Air Force Base, La. Slocombe is a former Under Secretary of Defense of Policy for the U.S. Department of Defense and visited Barksdale to attend the Unified Engagement Global Strike Workshop. (U.S. Air Force photo by Master Sgt. Greg Steele/Released)