B-52s can't fly without supply
Senior Airman Ellis Gill, 2nd Logistics Readiness Squadron mobility readiness spares package journeyman, performs an inventory check on an ISU-90 container on Barksdale Air Force Base, La., Oct. 4, 2013. Each ISU-90 is labeled with serviceability tags, giving information on the assets inside. Gill ensured all assets inside were accounted for and the correct items were in the container. (U.S. Air Force photo/Senior Airman Joseph A. Pagán Jr.)