U.S. Air Force Master Sgt. Raul Castillo, Defense POW/MIA Accounting Agency (DPAA) life support investigator (LSI), looks through multiple items for aircraft parts and life support material during a recovery mission in France, April 24, 2024. LSI personnel assist the scientific recovery expert in identifying any life support equipment and aircraft wreckage found during missions to aid with searching in the proper areas of the recovery site. There are approximately 1,438 missing personnel in France from World War II. (U.S. Air Force photo by Staff Sgt. David Owsianka)