Courtesy Photo - Courtesy Photo
A platoon of Navajo Marines pose for a group photo upon graduating recruit training, in San Diego, 1942. The Navajo Marines turned their language into an unbreakable code during World War II. - A platoon of Navajo Marines pose for a group photo upon graduating recruit training, in San Diego, 1942. The Navajo Marines turned their language into an unbreakable code during World War II.