U.S. Air Force Airman 1st Class Stephen Byerly, a finance clerk with the 379th Expeditionary Communication Squadron, enters customer information into a computer at Al Udeid Air Base, Qatar, July 14, 2017. The post office is responsible for processing and distributing incoming and outgoing mail for more than 9,000 service members deployed to Al Udeid Air Base. (U.S. Air Force photo by Tech. Sgt. Amy M. Lovgren)