A U.S. Navy ordnanceman stacks blue MK-76 practice bombs. A U.S. Navy ordnanceman stacks blue MK-76 practice bombs onto a flatbed cart on the flight deck of USS Kitty Hawk (CV 63) as the ship operates in the Indian Ocean on Aug. 7, 2006. SHARE: Download: Full Size (0.09 MB) Credit: VIRIN: 610660-M-FHT09-283.jpg Photo Gallery