John Kinsel Sr., oldest Navajo Code Talker, passes on
#RIP John Kinsel Sr. who passed away on Saturday at the age of 107. Kinsel was one of the last of the USMC's Navajo Code Talkers who used the Diné language to develop an unbreakable code. He enlisted in 1942 and served with the 3rd Marine Division during the Battle of Iwo Jima. pic.twitter.com/djd8zdOVrC