Clayton Vogel and James E. Jones supported the formation of this group, the
Clayton Vogel and James E. Jones supported the formation of this group, the idea for which came when Philip Johnston read a newspaper article. This group first served under Major General Alexander Vandegrift during the Guadalcanal campaign, and they played a major role in the Battleof Iwo Jima. This group was not publicly recognized by the U.S. government until 1992, and they were disbanded during the Vietnam War. The original 29 members were tasked with creating a phonetic alphabet. Identify this group of southwestern Native Americans who successfully used their indigenous language to transmit messages, foiling Japanese decryption attempts.
Clayton Vogel and James E. Jones supported the formation of this group, the idea for which came when Philip Johnston read a newspaper article.
Navajo code talkers [accept similar answers containing Navajo and the concept of speaking in code; prompt on partial answers]