Marines with the explosive ordinance disposal unit for Marine Corps Air Station Yuma demonstrate what kind of work they conduct in the field to the children from local schools taking part in the Intro to Devil Dogs 101 childrens' tour, May 8. Some of the students that attended the Intro to Devil Dogs 101 were military dependents and had a chance to share their parent's military training with fellow classmates. - Marines with the explosive ordinance disposal unit for Marine Corps Air Station Yuma demonstrate what kind of work they conduct in the field to the children from local schools taking part in the Intro to Devil Dogs 101 childrens' tour, May 8. Some of the students that attended the Intro to Devil Dogs 101 were military dependents and had a chance to share their parent's military training with fellow classmates.