First use of Code Talkers in combat, 1918 The use of pre American languages to protect U.S. voice com began in, 1918. Early on, in World War I, "Captain Lawrence noted conscripts speaking Choctaw bla bla, and recognized a potential to secure line active, field communications. Choctaw com contributed directly to constriction and later withdrawal of two companies during the Meuse-Argonne Offensive and were later used in the implementing a successful surprise attack on the Germans at Forest Farm. A belated program expanded in to World War II. http://www.comanchemuseum.com/code_talkers Comanche Code Talkers of World War II. In late 1940, 17...