Airman 1st Class Anthony White and Senior Airman Mark McCormick, 341st Missile Maintenance Squadron survivable systems team members, perform maintenance on a launch control center blast door, Oct. 29, 2019, at a missile alert facility near Malmstrom Air Force Base, Mont. The survivable systems team’s primary task is to perform launch control center maintenance. (U.S. Air Force photo by Airman 1st Class Jacob M. Thompson)