Hearings to examine the nominations of Matthew Lohmeier, of Arizona, to be Under Secretary of the Air Force, Justin Overbaugh, of Florida, to be a Dep... Show more Hearings to examine the nominations of Matthew Lohmeier, of Arizona, to be Under Secretary of the Air Force, Justin Overbaugh, of Florida, to be a Deputy Under Secretary, and Daniel Zimmerman, of North Carolina, to be an Assistant Secretary, all of the Department of Defense. Show less