Crew chief for a day
Staff Sgt. William Ross washes an A-10 Thunderbolt II while he's "crew chief for a day." Sergeant Ross normally fills jets with fuel but on Aug. 1 he performed crew chief duties. Sergeant Ross is in the 455th Expeditionary Logistics Readiness Squadron. (U.S. Air Force photo by Master Sgt. Orville F. Desjarlais Jr.)