The crazy story of the man who fought for Finland, the Nazis, and US Army Special Forces
https://www.businessinsider.com/the-crazy-story-of-the-man-who-fought-for-finland-the-nazis-and-us-army-special-forces-2015-7

Lauri Törni
https://en.wikipedia.org/wiki/Lauri_T%C3%B6rni

Larry Thorne: The Nazi SS Officer Who Became A U.S. Green Beret
https://allthatsinteresting.com/larry-thorne

Larry Alan Thorne
http://www.arlingtoncemetery.net/larry-thorne.htm