Sharene Brown, wife of Air Force Chief of Staff Gen. Charles Brown, greets Chief Master Sgt. Catherine Buchanan, 944th Fighter Wing command chief, upon arrival to Luke Air Force Base, Ariz., Sept. 17, 2020. Brown, Secretary of the Air Force Barbara Barrett and Karen Pence, wife of Vice President Mike Pence, visited Luke AFB to engage with military spouses and discuss military spouse employment. (U.S. Air Force photo by Airman 1st Class Brooke Moeder)