90 female missileers, B-52 aircrews make US Air Force history
2nd Lt. Alexandra Rea, 490th Missile Squadron ICBM combat crew deputy director, left, and 1st Lt. Elizabeth Guidara, 12th Missile Squadron combat crew deputy director, perform training at the Malmstrom Air Force Base, Mont. Building 500 Missile Procedures Trainer March, 21, 2016. During their assignment, the all-female crews of missileers will maintain a 24-hour alert shift to sustain an active alert status of our nation’s intercontinental ballistic missile force. (U.S. Air Force photo/Airman Collin Schmidt)