Sheila E. Widnall, associate provost and professor of aeronautics and astronautics at the Massachusetts Institute of Technology, becomes Secretary of the Air Force. Widnall is the first female Secretary for any of the armed services.
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…