Capt. Chad, a weapons system officer assigned to the 37th Bomb Squadron, holds his son, Grant, at Ellsworth Air Force Base, S.D., Jan. 25, 2018, after returning from a six-month deployment. B-1 bomber aircrews conducted sorties close to South Korea’s northern border as part of the U.S. Pacific Command’s Continuous Bomber Presence mission. (U.S. Air Force photo by Airman 1st Class Thomas Karol)