Naval Aircrewman (Helicopter) 3rd Class Dan Lewis, assigned to the “Wildcards” of Helicopter Sea Combat Squadron (HSC) 23, explains the capabilities of an MH-60S Knighthawk helicopter to a guest, during public tours of future amphibious assault ship USS America (LHA 6). America is scheduled to be ceremoniously commissioned near the end of San Francisco fleet week, Oct. 11. (U.S. Navy photo by Mass Communication Specialist 1st Class Jason Graham/Released)