U.S. Navy sailors aboard the fleet replenishment oiler USNS Yukon transfer fuel lines to the aircraft carrier USS Ronald Reagan during a replenishment-at-sea mission in the Pacific Ocean, Oct. 21, 2011. U.S. Navy sailors aboard the fleet replenishment oiler USNS Yukon transfer fuel lines to the aircraft carrier USS Ronald Reagan during a replenishment-at-sea mission in the Pacific Ocean, Oct. 21, 2011. SHARE: Download: Full Size (1.37 MB) Tags: Photo Essays Credit: VIRIN: 473487-S-DST98-412.jpg Photo Gallery