Sailors assigned to the aircraft carrier USS George H.W. Bush (CVN 77) participate in a scrubbing exercise. Sailors assigned to the aircraft carrier USS George H.W. Bush (CVN 77) participate in a scrubbing exercise on the ship's flight deck while underway in the Atlantic Ocean on Feb. 22, 2011. The George H.W. Bush is conducting training operations. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 787650-W-GDE64-071.jpg Photo Gallery