Lt. Gen. Shaun Q. Morris, Air Force Life Cycle Management Center commander, speaks with Norman Green, Air Force Metrology and Calibration technician, about the capabilities and functionality of their precision measurement equipment at the Air Force Primary Standards Laboratory, Heath, Ohio, during a site visit July 15, 2021. The AFMETCAL mission is to ensure Air Force systems and equipment are accurate, uniform, reliable, and traceable to the National Institute of Standards and Technology or other sources as approved by AFMETCAL. (U.S. Air Force photo by Tech. Sgt. Matthew B. Fredericks)