U.S. Air Force Gen. Timothy Ray, Air Force Global Strike Command commander (right), shakes the hand of Senior Airman Ricardo Gonzalez, 55th Wing Security Forces Squadron, at an E-4B aircraft entry-control point Sept. 13, 2018 at Offutt Air Force Base, Nebraska. During his visit, the general met with the men and women who ensure a 24/7/365 direct connection between the president of the United States and all nuclear forces under his authority (U.S. Air Force photo by Drew Nystrom)