The St. Mihiel American Cemetery is located on the west side of Thiaucourt. Most of the graves here are those of soldiers who fell in the offensive to collapse the St. Mihiel Salient. There are 4,107 burials here of which 117 are those of unidentified American soldiers. The names of 282 of the missing are cast on plaques in the chapel at the south side of the Cemetery. The site was a wartime cemetery that became a permanent memorial site of the American Battle Monuments Commission.