A G.I. Joe introduced in 2000 is supposed to be one of these Native Americans who were code talkers in WWII
[DOC] [TLE] Code talker - Wikipedia [PAR] Code talkers are people in the 20th century who used obscure languages as a 
means of secret ... Other Native American code talkers were deployed by the 
United States Army ... were also used for code talking by the U.S. Marines during 
World War II in areas ...