Frank Woodruff Buckles (born February 1, 1901) is one of the last three known surviving American-born veterans of the First World War. The other two are Russell Coffey and Harry Richard Landis. John Babcock is a Canadian-born American who served in the Canadian army during the war. William Seegers was a German-born American who served in the German army. Wikipedia
The definitive Wikipedia entry for Frank Buckles. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Frank_Buckles