Relatives of 307th Bombardment Group Airmen whose B-24 Liberator was shot down in World War II visit the Airmen’s memorial at Zachary Taylor National Cemetery in Louisville, Kentucky, July 12, 2019. Out of the twelve Airmen on the aircrew who were shot down in the south Pacific Theatre during World War II, only three remains have ever been recovered from the wreckage. (U.S. Air Force photo by Senior Airman Maxwell Daigle)