The last of the 29 Navajos who developed a code that stumped the Japanese during World War II has died. Chester Nez, of Albuquerque, New Mexico, died Wednesday morning of kidney failure, said Judy Avila, who helped Nez write his memoirs. He was 93. Before hundreds of men from the Navajo Nation became Code Talkers, 29 Navajos were recruited to develop the code based on the then-unwritten Navajo language. Nez was in 10th grade when he enlisted, keeping his decision a secret from his family and lying about his age, as did many others. "It's one of the greatest parts...