Tech. Sgt. Robert Richards, 341st Maintenance Operations Squadron mechanical and pneudraulics section NCO in charge, left, briefs Air Force Academy and Reserve Officer Training Corps cadets on his section’s role in maintaining Minuteman intercontinental ballistic missiles July 1, 2015. The cadets visited Malmstrom Air Force Base, Mont., as part of Operation Air Force, a summer program where Air Force bases host cadets for approximately two weeks and provide opportunities to engage with active-duty Airmen. (U.S. Air Force photo/John Turner)