U.S. Air Force Chief Master Sgt. Douglas McIntyre, Air Force Space Command command chief, speaks to Airmen of the 83rd Network Operations Squadron during an all call at Langley Air Force Base, Va., May 15, 2015. McIntyre visited the mission partner units to discuss the importance of job performance and knowledge with the Airmen assigned. (U.S. Air Force photo by Staff Sgt. Teresa J. Cleveland/Released)