BakersRelayThank you for your service Sgt. Roger Duquesne. Welcome Home. We will not forget.
https://www.cbsnews.com/news/korean-war-soldier-identified-old-photo-roger-duquesne/
After newer forensic tests fail, old photo helps identify remains of U.S. soldier who died in Korean War
When dental records and DNA matches failed, investigators turned to an older technology.