Retired Chief Master Sgt. James Nickerson, Wise high school aerospace science and Air Force Junior ROTC instructor, reviews his notes during a class at Wise high school in Upper Marlboro, Md., May 30, 2018. All Air Force Junior ROTC instructors are retired Air Force commissioned and non-commissioned officers. They are full-time faculty members of the local school board to teach Air Force Junior ROTC classes. (U.S. Air Force photo by Staff Sgt. Delano Scott)