Wikipedia:Articles for deletion/Francis Lupo
Clearly meets .  Not all the sources in the article are solid, but the https://www.washingtonpost.com/archive/politics/2006/09/25/wwi-soldier-comes-home-at-long-last-span-classbankheadhis-remains-found-decades-after-he-fell-on-a-french-battlefield-ohio-private-emerges-from-obscurity-to-full-honors-at-arlingtonspan/e64b1d34-6614-4232-8c15-2c5fa01708a7/ WaPo and https://archive.defense.gov/news/newsarticle.aspx?id=1250 defense.gov ones certainly are.  In addition, I found
— NONE, NONE
Stance: keep
Cited policy: WP:BASIC (Wikipedia:Notability)