WINDOW ROCK – Navajo Nation President Jonathan Nez and Vice President Myron Lizer were joined by Navajo veterans, youth, elders, dignitaries, and many others Aug. 15, to commemorate Navajo Code Talker Day.WINDOW ROCK – Navajo Nation President Jonathan Nez and Vice President Myron Lizer were joined by Navajo veterans, youth, elders, dignitaries, and many others Aug. 15, to commemorate Navajo Code Talker Day.