Matthew Thomas, an electronic integration system mechanic journeyman in the Precision Munitions Division, Ammunition Operations Directorate at McAlester Army Ammunition Plant, Okla., makes some adjustments to an aging FIM-92E Stinger missile on the Guided Missile Intercept Aerial test equipment, to determine which components can be used on the nearly $11 million upgrade project for Cruise Missile Defense Systems from Redstone Arsenal, Ala.