Cargo Security Army Staff Sgt. George Perez secures a humvee in the cargo bay of an Air Force C-17 Globemaster III in preparation for Operation Bull Wings, an emergency deployment readiness exercise at Hickam Air Force Base, Hawaii, Jan. 21, 2021. The exercise is designed to test a unit's ability to alert, marshal, and deploy forces and equipment to an emergency disaster or for contingency operations. SHARE: Download: Full Size (1.31 MB) Tags: Army, Air Force, Bull Wings Credit: Army Sgt. Ezra Camarena VIRIN: 210121-A-UH335-0012.JPG Photo Gallery