Description

Marvin Clark went missing in 1926 after leaving to stay with his daughter. His case is one of the longest unsolved missing person cases in the United States! 

Sources: 

• https://medium.com/crimebeat/who-is-behind-americas-oldest-active-missing-person-case-73e36062744b
• https://www.maryhallbergmedia.com/post/the-disappearance-of-marvin-clark-america-s-oldest-active-missing-persons-case
• https://www.koin.com/news/marvin-clark-of-tigard-missing-for-92-years/
• https://blog.genealogybank.com/dna-needed-to-solve-one-of-the-oldest-missing-persons-cases.html
• https://blog.genealogybank.com/wp-content/uploads/2014/06/bellingham-herald-newspaper-1109-1926-marvin-clark-missing.png
• https://www.grunge.com/767273/the-oldest-active-missing-persons-case-in-america-explained/
• https://www.chron.com/news/houston-texas/texas/article/Man-who-disappeared-from-stage-coach-in-1920-is-5421996.php