U.S. Air Force Chief Master Sgt. Dana L. Capaldi, command chief for the 379th Air Expeditionary Wing, serves a holiday lunch in festive headwear to Airmen at Al Udeid Air Base, Qatar, Dec. 25, 2020. Capaldi is the first reservist and first female command chief in the history of the 379th AEW. (U.S. Air National Guard photo by Master Sgt. Paul Gorman)