Capts. Michael McBrien and Joseph Okai, 340th Weapons Squadron weapon instructors course students, assemble a training munition during a training bomb build at Barksdale Air Force Base, Lousiana, April 13, 2021. Airmen from the 340th WPS integrated with the 2nd Munitions Squadron to teach the students the components and procedures that go into assembling a bomb. (U.S. Air Force photo by Airman 1st Class Jacob B. Wrightsman)