Airmen Aji Gibson, Stephanie Alvarez and Airman 1st Class Richard Pember, 363rd Training Squadron armament apprentice course students, separate the computer control group from the GBU-12 munitions at Sheppard Air Force Base, Texas, Feb, 14, 2018. Computer control groups are typically removed prior to unloading mentions from an aircraft. Gibson, Alvarez and Pember are in block 13 of 13 and scheduled to graduate Feb. 20. (U.S. Air Force photo by Alan R. Quevy)