U.S. Air Force Senior Airman Brandon Schleichert, 18th Medical Operations Squadron aerospace medical service journeyman, explains a nuchal transport system to Brig. Gen. Barry Cornish, 18th Wing commander, and Chief Master Sgt. Charles Hoffman, 18th Wing command chief, during their visit to the 18th Medical Group on Kadena Air Base, Japan, May 6, 2015. Cornish and Hoffman were able to better understand the mission and capabilities of the medical group after their visit. (U.S. Air Force photo by Naoto Anazawa)