High-level detail Published Dec. 7, 2009 GRISSOM AIR RESERVE BASE, Ind., -- Tech. Sgt. Corey Fields, an aircraft structural maintenance specialist with the 434th Maintenance Squadron, smooths out the surface of a large "Grissom" decal placed on the outer side wall on the top platform of a stairway truck recently acquired for use at Grissom. (U.S. Air Force photo/Staff Sgt. Chris Bolen)