Senior Airman Sarah Hargis, 911th Logistics Readiness Squadron commander’s support staff member, prepares reports, briefings, newsletters, awards, promotion documents, and more from her desk at the Pittsburgh International Airport Air Reserve Station, Pennsylvania, April 11, 2021. CSS Airmen play a vital role in mission readiness for the unit they are assigned to. (U.S. Air Force Photo by Staff Sgt. Richard Kaulfers)