180219-N-VQ790-147 MOUNT VERNON, Va. (Feb. 19, 2018) Command Master Chief Maurice Coffey, left, the command master chief aboard the Nimitz-class aircraft carrier USS George Washington (CVN 73), and Capt. Glenn Jamison, commanding officer aboard George Washington, walk into George Washington's tomb to lay the ceremonial wreath. Sailors assigned to George Washington traveled to Mount Vernon to participate in the 286th Birthday Ceremony at Mount Vernon. George Washington is undergoing refueling complex overhaul (RCOH) at Newport News Shipyard. RCOH is a nearly four-year project performed only once during a carrier's 50-year service life that includes refueling of the ship's two nuclear reactors, as well as significant repair, upgrades and modernization. (U.S. Navy photo by Mass Communication Specialist 3rd Class Trey Hutcheson/Released)