Army and Army Air Corps, they never cracked the code used by the Marines.The Navajo code talkers even stymied a Navajo soldier taken prisoner at Bataan. (About 20 Navajos served in the U.S.

• 这些纳瓦荷通信兵为了保证纳瓦荷密码的安全，不惜试图杀死在巴丹半岛战斗中被俘的另一名纳瓦荷族通讯兵，当时在菲律宾有20名纳瓦荷族通信兵在军中服役。