Chief Master Sgt. of the Air Force Kaleth O. Wright speaks during an Airman Leadership School graduation at Joint Base Andrews, Md., May 11, 2017. ALS is a five- week Professional Military Education program which trains Senior Airmen and newly selected Staff Sergeant in order to prepare them for accession into the NCO corps. (U.S. Air Force photo by Airman 1st Class Gabrielle Spalding)