U.S. Navy Aviation Boatswain's Mate 2nd Class Joaquin Martinez, top left, assigned to the aircraft carrier USS Abraham Lincoln, helps students with their class work at John B. Cary Elementary School in Hampton, Va., Feb. 14, 2014. Sailors assigned to the ship spent Valentine's Day conducting more than 40 community relations projects around the region. The Abraham Lincoln was undergoing its midlife refueling and complex overhaul at Newport News Shipbuilding.