Okinawa residents pay their respects at the Cornerstone of Peace memorial wall during the Okinawa Memorial Day service at Peace Memorial Park, Itoman, Japan, June 23, 2017. The memorial walls are inscribed with more than 240,000 names of people who died in the Battle of Okinawa, regardless of nationality, civilian or military status in the battle. Marine Corps photo by Lance Cpl. Charles Plouffe