Lauri Allan Törni (28 May 1919 – 18 October 1965), later known as Larry Thorne, was a Finnish Army captain who led an infantry company in the Finnish Winter and Continuation Wars and moved to the United States after World War II. He is known as the soldier who fought under three flags: Finnish, German (when he fought the Soviets in World War II), and American (where he was known as Larry Thorne) when he served in U.S. Army Special Forces in the Vietnam War.
http://en.wikipedia.org/wiki/Lauri_T%C3%B6rni
Lauri Allan Törni (28 May 1919 – 18 October 1965), later known as Larry Thorne, was a Finnish Army captain who led an infantry company in the Finnish Winter and Continuation Wars and moved to the United States after World War II. He is known as the soldier who fought under three flags: Finnish, German (when he fought the Soviets in World War II), and American (where he was known as Larry Thorne) when he served in U.S. Army Special Forces in the Vietnam War.