U.S. Air Force Senior Airman Laura O’Brien and Airman 1st Class Allison O’Brien, 14th Flying Training Wing air traffic controllers, stand together in front on the control tower, Mar. 11, 2021, on Columbus Air Force Base, Miss. The Airmen are sisters who share the same Air Force Specialty Code and are stationed at the same base. (U.S. Air Force photo by Airman 1st Class Jessica Haynie)