The Navajo Code Talkers played crucial role in World War II, creating an "unbreakable code" that remains the only code unbroken by an enemy. It took decades before anyone knew they existed. Of the ...

Navajo Code Talker John Kinsel Sr., of Lukachukai, Arizona, is seen listening as his comrades speak of their WWII experiences on Aug. 14, 2007, in Window Rock, Arizona.

The first 29 Code Talkers sworn in at Fort Wingate, NM, during World War II. "Not even a Navajo knows what in the world we're talking about," MacDonald said.

FILE - Navajo Code Talker John Kinsel Sr., of Lukachukai, Ariz., listens as his comrades speak of their WWII experiences Tuesday Aug. 14, 2007, in Window Rock, Ariz. (AP Photo/Donovan Quintero, File) ...

A World War II veteran is celebrating a major life milestone - his 100th birthday. Most people can only dream of living to ...

One of the last remaining Navajo Code Talkers who transmitted messages during World War II using the tribe's native language has died. John Kinsel Sr. was 107. Navajo Nation officials in Window ...

LOUISVILLE, Ky. — The Navajo Code Talkers played crucial role in World War II, creating an "unbreakable code" that remains the only code unbroken by an enemy. It took decades before anyone knew ...

WINDOW ROCK, Ariz. — John Kinsel Sr., one of the last remaining Navajo Code Talkers who transmitted messages during World War II based on the tribe’s native language, has died. He was 107.

Navajo Code Talker John Kinsel Sr., of Lukachukai, Ariz., listens as his comrades speak of their WWII experiences Tuesday Aug. 14, 2007, in Window Rock, Ariz. (AP Photo/Donovan Quintero, File) ...