Related. Others?

Why Navajo is one of the most difficult languages (2023) - https://news.ycombinator.com/item?id=41097075 - July 2024 (84 comments)

Why Navajo is the hardest language to learn - https://news.ycombinator.com/item?id=38484528 - Dec 2023 (1 comment)

Samuel Sandoval, among last Navajo Code Talkers, dies at 98 - https://news.ycombinator.com/item?id=32297121 - July 2022 (1 comment)

Navajo Code Talker John Pinto Dies, Age 94 - https://news.ycombinator.com/item?id=20008374 - May 2019 (2 comments)

Navajo Code Talkers - https://news.ycombinator.com/item?id=10059642 - Aug 2015 (2 comments)

Last Of The Navajo 'Code Talkers' Dies At 93 - https://news.ycombinator.com/item?id=7848945 - June 2014 (19 comments)