Staff Sgt. Zach Harmon, 58th Special Operations Wing MC-130J loadmaster, demonstrates how to change floor panels on the MC-130J to visitors from the Presbyterian and University of New Mexico children's hospital, at Kirtland Air Force Base, N.M., Dec. 21. More than 15 children and their families visited Kirtland for lunch and aircraft static display. (U.S. Air Force photo by Staff Sgt. J.D. Strong II)