The City of Flagstaff will celebrate National Navajo Code Talkers Day with an event on Sunday, Aug. 14 from 10 a.m. to 12:30 p.m. at the NACET Conference Room (2201 N. Gemini Rd.). Members of the public are welcome to attend. The event will feature a variety of speakers, including a Navajo Code Talker family member, a Pat Tillman scholar and youth advocates. An honor walk/ run hybrid 2K event will also be held at 9 a.m. at Buffalo Park.