Airmen of the 21st Space Wing’s 721st Mission Support Group at Cheyenne Mountain AFS, Colo., recently practiced “button-up” procedures—closing the mountain’s monstrous blast doors. “The blast doors are three-and-a-half feet thick, weigh 25 tons, and are normally closed by a hydraulic pump in 30 to 45 seconds,” says 1st Lt. Jeff Crepeau, 721st MSG executive officer. With muscle power alone, they can be closed in 4.5 minutes.
Amid a high-profile recruiting crisis, Air Force leaders and experts have increasingly noted the challenging long-term trends the service will face in enticing young Americans to sign up—decreasing eligibility to serve, less propensity to do so, and less familiarity with the military. But while those same leaders say there’s no “silver…