Staff Sgt. Andrew Carrender and Tech. Sgt. David Arnold, vehicle mechanics with the 442nd Logistics Readiness Squadron, monitor a diagnostic computer hooked up to a car they are repairing. The 442nd LRS is a part of the 442nd Fighter Wing, an Air Force Reserve Command A-10, Thunderbolt II, fighter unit based at Whiteman Air Force Base, Mo. (US Air Force photo/MSgt. Bill Huntington)