Technical Sgt. Jeff Campbell a Survival, Evasion, Resistance, Escape Specialist with the Iowa Air National Guard’s 185th Air Refueling Wing in Sioux City, Iowa is walking across the state of Iowa, in order to raise awareness about mental health. The journey is taking Campbell on a 20 day 389 mile journey across the state. U.S. Air National Guard photo by Senior Master Sgt. Vincent De Groot